Home / 23,688,018.62-32,689,691.04-13,898,629.36

Finding the Fourth Proportional to 23,688,018.62, 32,689,691.04 and 13,898,629.36

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Solution

The fourth proportional to 23,688,018.62, 32,689,691.04 and 13,898,629.36 is: 19,180,240.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,688,018.62 : 32,689,691.04 = 13,898,629.36 : x
  2. Step 2: Convert to fraction form
    23,688,018.62/32,689,691.04 = 13,898,629.36/x
  3. Step 3: Cross multiply
    23,688,018.62x = 32,689,691.04 × 13,898,629.36
  4. Step 4: Simplify right side
    23,688,018.62x = 454,341,899,657,872.88
  5. Step 5: Solve for x
    x = 454,341,899,657,872.88/23,688,018.62
  6. Step 6: Final answer
    x = 19,180,240.73

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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.