Home / 16,746,774.30-25,120,161.45-12,495,246.30

Finding the Fourth Proportional to 16,746,774.30, 25,120,161.45 and 12,495,246.30

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Solution

The fourth proportional to 16,746,774.30, 25,120,161.45 and 12,495,246.30 is: 18,742,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,746,774.30 : 25,120,161.45 = 12,495,246.30 : x
  2. Step 2: Convert to fraction form
    16,746,774.30/25,120,161.45 = 12,495,246.30/x
  3. Step 3: Cross multiply
    16,746,774.30x = 25,120,161.45 × 12,495,246.30
  4. Step 4: Simplify right side
    16,746,774.30x = 313,882,604,413,515.12
  5. Step 5: Solve for x
    x = 313,882,604,413,515.12/16,746,774.30
  6. Step 6: Final answer
    x = 18,742,869.45

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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.