Home / 60,877,213.92-84,005,892.72-34,768,127.52

Finding the Fourth Proportional to 60,877,213.92, 84,005,892.72 and 34,768,127.52

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Solution

The fourth proportional to 60,877,213.92, 84,005,892.72 and 34,768,127.52 is: 47,977,353.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,877,213.92 : 84,005,892.72 = 34,768,127.52 : x
  2. Step 2: Convert to fraction form
    60,877,213.92/84,005,892.72 = 34,768,127.52/x
  3. Step 3: Cross multiply
    60,877,213.92x = 84,005,892.72 × 34,768,127.52
  4. Step 4: Simplify right side
    60,877,213.92x = 2,920,727,590,520,400
  5. Step 5: Solve for x
    x = 2,920,727,590,520,400/60,877,213.92
  6. Step 6: Final answer
    x = 47,977,353.14

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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.