Home / 22,363,854.75-30,862,382.40-13,543,148.34

Finding the Fourth Proportional to 22,363,854.75, 30,862,382.40 and 13,543,148.34

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Solution

The fourth proportional to 22,363,854.75, 30,862,382.40 and 13,543,148.34 is: 18,689,703.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,363,854.75 : 30,862,382.40 = 13,543,148.34 : x
  2. Step 2: Convert to fraction form
    22,363,854.75/30,862,382.40 = 13,543,148.34/x
  3. Step 3: Cross multiply
    22,363,854.75x = 30,862,382.40 × 13,543,148.34
  4. Step 4: Simplify right side
    22,363,854.75x = 417,973,822,969,005.19
  5. Step 5: Solve for x
    x = 417,973,822,969,005.19/22,363,854.75
  6. Step 6: Final answer
    x = 18,689,703.88

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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.