Home / 32,893,391.43-45,393,239.16-18,209,302.92

Finding the Fourth Proportional to 32,893,391.43, 45,393,239.16 and 18,209,302.92

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Solution

The fourth proportional to 32,893,391.43, 45,393,239.16 and 18,209,302.92 is: 25,129,036.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,893,391.43 : 45,393,239.16 = 18,209,302.92 : x
  2. Step 2: Convert to fraction form
    32,893,391.43/45,393,239.16 = 18,209,302.92/x
  3. Step 3: Cross multiply
    32,893,391.43x = 45,393,239.16 × 18,209,302.92
  4. Step 4: Simplify right side
    32,893,391.43x = 826,579,242,384,446.38
  5. Step 5: Solve for x
    x = 826,579,242,384,446.38/32,893,391.43
  6. Step 6: Final answer
    x = 25,129,036.76

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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.