Home / 55,472,355.04-76,551,432.24-31,026,070.24

Finding the Fourth Proportional to 55,472,355.04, 76,551,432.24 and 31,026,070.24

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Solution

The fourth proportional to 55,472,355.04, 76,551,432.24 and 31,026,070.24 is: 42,815,743.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,472,355.04 : 76,551,432.24 = 31,026,070.24 : x
  2. Step 2: Convert to fraction form
    55,472,355.04/76,551,432.24 = 31,026,070.24/x
  3. Step 3: Cross multiply
    55,472,355.04x = 76,551,432.24 × 31,026,070.24
  4. Step 4: Simplify right side
    55,472,355.04x = 2,375,090,113,650,840
  5. Step 5: Solve for x
    x = 2,375,090,113,650,840/55,472,355.04
  6. Step 6: Final answer
    x = 42,815,743.30

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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.