Home / 48,746,615.88-67,231,105.26-42,853,650.12

Finding the Fourth Proportional to 48,746,615.88, 67,231,105.26 and 42,853,650.12

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Solution

The fourth proportional to 48,746,615.88, 67,231,105.26 and 42,853,650.12 is: 59,103,554.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,746,615.88 : 67,231,105.26 = 42,853,650.12 : x
  2. Step 2: Convert to fraction form
    48,746,615.88/67,231,105.26 = 42,853,650.12/x
  3. Step 3: Cross multiply
    48,746,615.88x = 67,231,105.26 × 42,853,650.12
  4. Step 4: Simplify right side
    48,746,615.88x = 2,881,098,261,992,931.50
  5. Step 5: Solve for x
    x = 2,881,098,261,992,931.50/48,746,615.88
  6. Step 6: Final answer
    x = 59,103,554.37

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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.