Home / 61,974,876.28-92,973,662.52-25,563,403.12

Finding the Fourth Proportional to 61,974,876.28, 92,973,662.52 and 25,563,403.12

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Solution

The fourth proportional to 61,974,876.28, 92,973,662.52 and 25,563,403.12 is: 38,349,785.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,974,876.28 : 92,973,662.52 = 25,563,403.12 : x
  2. Step 2: Convert to fraction form
    61,974,876.28/92,973,662.52 = 25,563,403.12/x
  3. Step 3: Cross multiply
    61,974,876.28x = 92,973,662.52 × 25,563,403.12
  4. Step 4: Simplify right side
    61,974,876.28x = 2,376,723,214,541,595
  5. Step 5: Solve for x
    x = 2,376,723,214,541,595/61,974,876.28
  6. Step 6: Final answer
    x = 38,349,785.55

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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.