Home / 47,989,663-66,224,097.28-27,369,752.20

Finding the Fourth Proportional to 47,989,663, 66,224,097.28 and 27,369,752.20

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Solution

The fourth proportional to 47,989,663, 66,224,097.28 and 27,369,752.20 is: 37,769,324.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,989,663 : 66,224,097.28 = 27,369,752.20 : x
  2. Step 2: Convert to fraction form
    47,989,663/66,224,097.28 = 27,369,752.20/x
  3. Step 3: Cross multiply
    47,989,663x = 66,224,097.28 × 27,369,752.20
  4. Step 4: Simplify right side
    47,989,663x = 1,812,537,132,222,294
  5. Step 5: Solve for x
    x = 1,812,537,132,222,294/47,989,663
  6. Step 6: Final answer
    x = 37,769,324.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.