Home / 52,027,335.72-71,792,490.75-28,818,126.27

Finding the Fourth Proportional to 52,027,335.72, 71,792,490.75 and 28,818,126.27

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Solution

The fourth proportional to 52,027,335.72, 71,792,490.75 and 28,818,126.27 is: 39,766,115.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,027,335.72 : 71,792,490.75 = 28,818,126.27 : x
  2. Step 2: Convert to fraction form
    52,027,335.72/71,792,490.75 = 28,818,126.27/x
  3. Step 3: Cross multiply
    52,027,335.72x = 71,792,490.75 × 28,818,126.27
  4. Step 4: Simplify right side
    52,027,335.72x = 2,068,925,063,563,239
  5. Step 5: Solve for x
    x = 2,068,925,063,563,239/52,027,335.72
  6. Step 6: Final answer
    x = 39,766,115.93

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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.