Home / 48,607,726.40-72,939,583.20-18,337,313.60

Finding the Fourth Proportional to 48,607,726.40, 72,939,583.20 and 18,337,313.60

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Solution

The fourth proportional to 48,607,726.40, 72,939,583.20 and 18,337,313.60 is: 27,516,531.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,607,726.40 : 72,939,583.20 = 18,337,313.60 : x
  2. Step 2: Convert to fraction form
    48,607,726.40/72,939,583.20 = 18,337,313.60/x
  3. Step 3: Cross multiply
    48,607,726.40x = 72,939,583.20 × 18,337,313.60
  4. Step 4: Simplify right side
    48,607,726.40x = 1,337,516,010,991,691.75
  5. Step 5: Solve for x
    x = 1,337,516,010,991,691.75/48,607,726.40
  6. Step 6: Final answer
    x = 27,516,531.01

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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.