Home / 21,032,585.30-31,546,545.15-5,888,047.70

Finding the Fourth Proportional to 21,032,585.30, 31,546,545.15 and 5,888,047.70

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Solution

The fourth proportional to 21,032,585.30, 31,546,545.15 and 5,888,047.70 is: 8,831,418.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,032,585.30 : 31,546,545.15 = 5,888,047.70 : x
  2. Step 2: Convert to fraction form
    21,032,585.30/31,546,545.15 = 5,888,047.70/x
  3. Step 3: Cross multiply
    21,032,585.30x = 31,546,545.15 × 5,888,047.70
  4. Step 4: Simplify right side
    21,032,585.30x = 185,747,562,613,403.66
  5. Step 5: Solve for x
    x = 185,747,562,613,403.66/21,032,585.30
  6. Step 6: Final answer
    x = 8,831,418.49

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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.