Home / 43,992,248.40-65,988,044.55-13,286,768.40

Finding the Fourth Proportional to 43,992,248.40, 65,988,044.55 and 13,286,768.40

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Solution

The fourth proportional to 43,992,248.40, 65,988,044.55 and 13,286,768.40 is: 19,930,053.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,992,248.40 : 65,988,044.55 = 13,286,768.40 : x
  2. Step 2: Convert to fraction form
    43,992,248.40/65,988,044.55 = 13,286,768.40/x
  3. Step 3: Cross multiply
    43,992,248.40x = 65,988,044.55 × 13,286,768.40
  4. Step 4: Simplify right side
    43,992,248.40x = 876,767,865,104,732.25
  5. Step 5: Solve for x
    x = 876,767,865,104,732.25/43,992,248.40
  6. Step 6: Final answer
    x = 19,930,053.52

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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.