Home / 23,502,871.11-32,411,421.88-15,121,686.71

Finding the Fourth Proportional to 23,502,871.11, 32,411,421.88 and 15,121,686.71

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Solution

The fourth proportional to 23,502,871.11, 32,411,421.88 and 15,121,686.71 is: 20,853,425.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,502,871.11 : 32,411,421.88 = 15,121,686.71 : x
  2. Step 2: Convert to fraction form
    23,502,871.11/32,411,421.88 = 15,121,686.71/x
  3. Step 3: Cross multiply
    23,502,871.11x = 32,411,421.88 × 15,121,686.71
  4. Step 4: Simplify right side
    23,502,871.11x = 490,115,367,556,436.31
  5. Step 5: Solve for x
    x = 490,115,367,556,436.31/23,502,871.11
  6. Step 6: Final answer
    x = 20,853,425.32

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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.