Home / 73,292,156.46-109,938,172.05-18,704,737.71

Finding the Fourth Proportional to 73,292,156.46, 109,938,172.05 and 18,704,737.71

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Solution

The fourth proportional to 73,292,156.46, 109,938,172.05 and 18,704,737.71 is: 28,057,090.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,292,156.46 : 109,938,172.05 = 18,704,737.71 : x
  2. Step 2: Convert to fraction form
    73,292,156.46/109,938,172.05 = 18,704,737.71/x
  3. Step 3: Cross multiply
    73,292,156.46x = 109,938,172.05 × 18,704,737.71
  4. Step 4: Simplify right side
    73,292,156.46x = 2,056,364,672,512,103
  5. Step 5: Solve for x
    x = 2,056,364,672,512,103/73,292,156.46
  6. Step 6: Final answer
    x = 28,057,090.58

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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.