Home / 52,130,508.38-78,208,404.84-15,736,726.16

Finding the Fourth Proportional to 52,130,508.38, 78,208,404.84 and 15,736,726.16

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Solution

The fourth proportional to 52,130,508.38, 78,208,404.84 and 15,736,726.16 is: 23,608,905.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,130,508.38 : 78,208,404.84 = 15,736,726.16 : x
  2. Step 2: Convert to fraction form
    52,130,508.38/78,208,404.84 = 15,736,726.16/x
  3. Step 3: Cross multiply
    52,130,508.38x = 78,208,404.84 × 15,736,726.16
  4. Step 4: Simplify right side
    52,130,508.38x = 1,230,744,249,986,456.50
  5. Step 5: Solve for x
    x = 1,230,744,249,986,456.50/52,130,508.38
  6. Step 6: Final answer
    x = 23,608,905.58

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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.