Home / 16,428,845.01-24,638,026.55-5,643,545.13

Finding the Fourth Proportional to 16,428,845.01, 24,638,026.55 and 5,643,545.13

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Solution

The fourth proportional to 16,428,845.01, 24,638,026.55 and 5,643,545.13 is: 8,463,517.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,428,845.01 : 24,638,026.55 = 5,643,545.13 : x
  2. Step 2: Convert to fraction form
    16,428,845.01/24,638,026.55 = 5,643,545.13/x
  3. Step 3: Cross multiply
    16,428,845.01x = 24,638,026.55 × 5,643,545.13
  4. Step 4: Simplify right side
    16,428,845.01x = 139,045,814,720,845.48
  5. Step 5: Solve for x
    x = 139,045,814,720,845.48/16,428,845.01
  6. Step 6: Final answer
    x = 8,463,517.35

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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.