Home / 15,120,727.65-22,681,091.48-5,023,348.65

Finding the Fourth Proportional to 15,120,727.65, 22,681,091.48 and 5,023,348.65

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Solution

The fourth proportional to 15,120,727.65, 22,681,091.48 and 5,023,348.65 is: 7,535,022.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,120,727.65 : 22,681,091.48 = 5,023,348.65 : x
  2. Step 2: Convert to fraction form
    15,120,727.65/22,681,091.48 = 5,023,348.65/x
  3. Step 3: Cross multiply
    15,120,727.65x = 22,681,091.48 × 5,023,348.65
  4. Step 4: Simplify right side
    15,120,727.65x = 113,935,030,241,467.78
  5. Step 5: Solve for x
    x = 113,935,030,241,467.78/15,120,727.65
  6. Step 6: Final answer
    x = 7,535,022.98

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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.