Home / 48,972,560.80-73,374,860.40-31,924,458.40

Finding the Fourth Proportional to 48,972,560.80, 73,374,860.40 and 31,924,458.40

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Solution

The fourth proportional to 48,972,560.80, 73,374,860.40 and 31,924,458.40 is: 47,831,941.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,972,560.80 : 73,374,860.40 = 31,924,458.40 : x
  2. Step 2: Convert to fraction form
    48,972,560.80/73,374,860.40 = 31,924,458.40/x
  3. Step 3: Cross multiply
    48,972,560.80x = 73,374,860.40 × 31,924,458.40
  4. Step 4: Simplify right side
    48,972,560.80x = 2,342,452,678,445,607.50
  5. Step 5: Solve for x
    x = 2,342,452,678,445,607.50/48,972,560.80
  6. Step 6: Final answer
    x = 47,831,941.81

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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.