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Finding the Fourth Proportional to 16,281,402.40, 24,401,108.40 and 12,476,022.40

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Solution

The fourth proportional to 16,281,402.40, 24,401,108.40 and 12,476,022.40 is: 18,697,945.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,281,402.40 : 24,401,108.40 = 12,476,022.40 : x
  2. Step 2: Convert to fraction form
    16,281,402.40/24,401,108.40 = 12,476,022.40/x
  3. Step 3: Cross multiply
    16,281,402.40x = 24,401,108.40 × 12,476,022.40
  4. Step 4: Simplify right side
    16,281,402.40x = 304,428,774,983,228.12
  5. Step 5: Solve for x
    x = 304,428,774,983,228.12/16,281,402.40
  6. Step 6: Final answer
    x = 18,697,945.52

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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.