Home / 42,470,291.46-63,395,387.92-36,443,750.52

Finding the Fourth Proportional to 42,470,291.46, 63,395,387.92 and 36,443,750.52

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Solution

The fourth proportional to 42,470,291.46, 63,395,387.92 and 36,443,750.52 is: 54,399,572.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,470,291.46 : 63,395,387.92 = 36,443,750.52 : x
  2. Step 2: Convert to fraction form
    42,470,291.46/63,395,387.92 = 36,443,750.52/x
  3. Step 3: Cross multiply
    42,470,291.46x = 63,395,387.92 × 36,443,750.52
  4. Step 4: Simplify right side
    42,470,291.46x = 2,310,365,701,475,102
  5. Step 5: Solve for x
    x = 2,310,365,701,475,102/42,470,291.46
  6. Step 6: Final answer
    x = 54,399,572.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.