Home / 14,532,943.60-21,799,415.40-9,423,593.20

Finding the Fourth Proportional to 14,532,943.60, 21,799,415.40 and 9,423,593.20

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Solution

The fourth proportional to 14,532,943.60, 21,799,415.40 and 9,423,593.20 is: 14,135,389.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,532,943.60 : 21,799,415.40 = 9,423,593.20 : x
  2. Step 2: Convert to fraction form
    14,532,943.60/21,799,415.40 = 9,423,593.20/x
  3. Step 3: Cross multiply
    14,532,943.60x = 21,799,415.40 × 9,423,593.20
  4. Step 4: Simplify right side
    14,532,943.60x = 205,428,822,727,415.25
  5. Step 5: Solve for x
    x = 205,428,822,727,415.25/14,532,943.60
  6. Step 6: Final answer
    x = 14,135,389.80

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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.