Home / 49,270,587.08-73,901,130.78-15,182,780.36

Finding the Fourth Proportional to 49,270,587.08, 73,901,130.78 and 15,182,780.36

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Solution

The fourth proportional to 49,270,587.08, 73,901,130.78 and 15,182,780.36 is: 22,772,706.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,270,587.08 : 73,901,130.78 = 15,182,780.36 : x
  2. Step 2: Convert to fraction form
    49,270,587.08/73,901,130.78 = 15,182,780.36/x
  3. Step 3: Cross multiply
    49,270,587.08x = 73,901,130.78 × 15,182,780.36
  4. Step 4: Simplify right side
    49,270,587.08x = 1,122,024,636,988,375.50
  5. Step 5: Solve for x
    x = 1,122,024,636,988,375.50/49,270,587.08
  6. Step 6: Final answer
    x = 22,772,706.87

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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.