Home / 16,742,780.10-25,114,170.15-16,459,344.90

Finding the Fourth Proportional to 16,742,780.10, 25,114,170.15 and 16,459,344.90

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Solution

The fourth proportional to 16,742,780.10, 25,114,170.15 and 16,459,344.90 is: 24,689,017.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,742,780.10 : 25,114,170.15 = 16,459,344.90 : x
  2. Step 2: Convert to fraction form
    16,742,780.10/25,114,170.15 = 16,459,344.90/x
  3. Step 3: Cross multiply
    16,742,780.10x = 25,114,170.15 × 16,459,344.90
  4. Step 4: Simplify right side
    16,742,780.10x = 413,362,788,376,134.75
  5. Step 5: Solve for x
    x = 413,362,788,376,134.75/16,742,780.10
  6. Step 6: Final answer
    x = 24,689,017.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.