Home / 38,831,787.59-58,213,561.14-15,822,070.81

Finding the Fourth Proportional to 38,831,787.59, 58,213,561.14 and 15,822,070.81

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Solution

The fourth proportional to 38,831,787.59, 58,213,561.14 and 15,822,070.81 is: 23,719,203.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,831,787.59 : 58,213,561.14 = 15,822,070.81 : x
  2. Step 2: Convert to fraction form
    38,831,787.59/58,213,561.14 = 15,822,070.81/x
  3. Step 3: Cross multiply
    38,831,787.59x = 58,213,561.14 × 15,822,070.81
  4. Step 4: Simplify right side
    38,831,787.59x = 921,059,086,313,810.38
  5. Step 5: Solve for x
    x = 921,059,086,313,810.38/38,831,787.59
  6. Step 6: Final answer
    x = 23,719,203.87

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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.