Home / 58,715,722.20-88,073,583.30-42,507,427.80

Finding the Fourth Proportional to 58,715,722.20, 88,073,583.30 and 42,507,427.80

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Solution

The fourth proportional to 58,715,722.20, 88,073,583.30 and 42,507,427.80 is: 63,761,141.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,715,722.20 : 88,073,583.30 = 42,507,427.80 : x
  2. Step 2: Convert to fraction form
    58,715,722.20/88,073,583.30 = 42,507,427.80/x
  3. Step 3: Cross multiply
    58,715,722.20x = 88,073,583.30 × 42,507,427.80
  4. Step 4: Simplify right side
    58,715,722.20x = 3,743,781,483,212,035.50
  5. Step 5: Solve for x
    x = 3,743,781,483,212,035.50/58,715,722.20
  6. Step 6: Final answer
    x = 63,761,141.70

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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.