Home / 57,482,356.20-86,223,534.30-54,648,004.20

Finding the Fourth Proportional to 57,482,356.20, 86,223,534.30 and 54,648,004.20

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Solution

The fourth proportional to 57,482,356.20, 86,223,534.30 and 54,648,004.20 is: 81,972,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,482,356.20 : 86,223,534.30 = 54,648,004.20 : x
  2. Step 2: Convert to fraction form
    57,482,356.20/86,223,534.30 = 54,648,004.20/x
  3. Step 3: Cross multiply
    57,482,356.20x = 86,223,534.30 × 54,648,004.20
  4. Step 4: Simplify right side
    57,482,356.20x = 4,711,944,064,565,244
  5. Step 5: Solve for x
    x = 4,711,944,064,565,244/57,482,356.20
  6. Step 6: Final answer
    x = 81,972,006.30

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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.