Home / 50,688,837.60-75,883,957.20-47,736,031.20

Finding the Fourth Proportional to 50,688,837.60, 75,883,957.20 and 47,736,031.20

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Solution

The fourth proportional to 50,688,837.60, 75,883,957.20 and 47,736,031.20 is: 71,463,444.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,688,837.60 : 75,883,957.20 = 47,736,031.20 : x
  2. Step 2: Convert to fraction form
    50,688,837.60/75,883,957.20 = 47,736,031.20/x
  3. Step 3: Cross multiply
    50,688,837.60x = 75,883,957.20 × 47,736,031.20
  4. Step 4: Simplify right side
    50,688,837.60x = 3,622,398,948,478,665
  5. Step 5: Solve for x
    x = 3,622,398,948,478,665/50,688,837.60
  6. Step 6: Final answer
    x = 71,463,444.81

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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.