Home / 61,264,915.20-91,897,372.80-49,927,507.20

Finding the Fourth Proportional to 61,264,915.20, 91,897,372.80 and 49,927,507.20

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Solution

The fourth proportional to 61,264,915.20, 91,897,372.80 and 49,927,507.20 is: 74,891,260.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,264,915.20 : 91,897,372.80 = 49,927,507.20 : x
  2. Step 2: Convert to fraction form
    61,264,915.20/91,897,372.80 = 49,927,507.20/x
  3. Step 3: Cross multiply
    61,264,915.20x = 91,897,372.80 × 49,927,507.20
  4. Step 4: Simplify right side
    61,264,915.20x = 4,588,206,742,133,084
  5. Step 5: Solve for x
    x = 4,588,206,742,133,084/61,264,915.20
  6. Step 6: Final answer
    x = 74,891,260.80

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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.