Home / 97,716,562.20-146,564,345.70-25,912,978.20

Finding the Fourth Proportional to 97,716,562.20, 146,564,345.70 and 25,912,978.20

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Solution

The fourth proportional to 97,716,562.20, 146,564,345.70 and 25,912,978.20 is: 38,866,683.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,716,562.20 : 146,564,345.70 = 25,912,978.20 : x
  2. Step 2: Convert to fraction form
    97,716,562.20/146,564,345.70 = 25,912,978.20/x
  3. Step 3: Cross multiply
    97,716,562.20x = 146,564,345.70 × 25,912,978.20
  4. Step 4: Simplify right side
    97,716,562.20x = 3,797,918,695,021,363.50
  5. Step 5: Solve for x
    x = 3,797,918,695,021,363.50/97,716,562.20
  6. Step 6: Final answer
    x = 38,866,683.49

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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.