Home / 42,258,004.70-63,387,007.05-41,691,134.30

Finding the Fourth Proportional to 42,258,004.70, 63,387,007.05 and 41,691,134.30

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Solution

The fourth proportional to 42,258,004.70, 63,387,007.05 and 41,691,134.30 is: 62,536,701.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,258,004.70 : 63,387,007.05 = 41,691,134.30 : x
  2. Step 2: Convert to fraction form
    42,258,004.70/63,387,007.05 = 41,691,134.30/x
  3. Step 3: Cross multiply
    42,258,004.70x = 63,387,007.05 × 41,691,134.30
  4. Step 4: Simplify right side
    42,258,004.70x = 2,642,676,223,796,596.50
  5. Step 5: Solve for x
    x = 2,642,676,223,796,596.50/42,258,004.70
  6. Step 6: Final answer
    x = 62,536,701.45

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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.