Home / 48,972,023.60-73,458,035.40-43,681,233.20

Finding the Fourth Proportional to 48,972,023.60, 73,458,035.40 and 43,681,233.20

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Solution

The fourth proportional to 48,972,023.60, 73,458,035.40 and 43,681,233.20 is: 65,521,849.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,972,023.60 : 73,458,035.40 = 43,681,233.20 : x
  2. Step 2: Convert to fraction form
    48,972,023.60/73,458,035.40 = 43,681,233.20/x
  3. Step 3: Cross multiply
    48,972,023.60x = 73,458,035.40 × 43,681,233.20
  4. Step 4: Simplify right side
    48,972,023.60x = 3,208,737,574,721,256
  5. Step 5: Solve for x
    x = 3,208,737,574,721,256/48,972,023.60
  6. Step 6: Final answer
    x = 65,521,849.80

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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.