Home / 64,287,213.15-88,717,071.24-37,831,414.35

Finding the Fourth Proportional to 64,287,213.15, 88,717,071.24 and 37,831,414.35

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Solution

The fourth proportional to 64,287,213.15, 88,717,071.24 and 37,831,414.35 is: 52,207,773.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,287,213.15 : 88,717,071.24 = 37,831,414.35 : x
  2. Step 2: Convert to fraction form
    64,287,213.15/88,717,071.24 = 37,831,414.35/x
  3. Step 3: Cross multiply
    64,287,213.15x = 88,717,071.24 × 37,831,414.35
  4. Step 4: Simplify right side
    64,287,213.15x = 3,356,292,281,998,908
  5. Step 5: Solve for x
    x = 3,356,292,281,998,908/64,287,213.15
  6. Step 6: Final answer
    x = 52,207,773.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.