Home / 39,318,925.96-54,259,193.10-22,802,002.12

Finding the Fourth Proportional to 39,318,925.96, 54,259,193.10 and 22,802,002.12

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Solution

The fourth proportional to 39,318,925.96, 54,259,193.10 and 22,802,002.12 is: 31,466,226.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,318,925.96 : 54,259,193.10 = 22,802,002.12 : x
  2. Step 2: Convert to fraction form
    39,318,925.96/54,259,193.10 = 22,802,002.12/x
  3. Step 3: Cross multiply
    39,318,925.96x = 54,259,193.10 × 22,802,002.12
  4. Step 4: Simplify right side
    39,318,925.96x = 1,237,218,236,095,689.50
  5. Step 5: Solve for x
    x = 1,237,218,236,095,689.50/39,318,925.96
  6. Step 6: Final answer
    x = 31,466,226.66

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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.