Home / 37,780,876.78-56,671,632.28-10,489,297.70

Finding the Fourth Proportional to 37,780,876.78, 56,671,632.28 and 10,489,297.70

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Solution

The fourth proportional to 37,780,876.78, 56,671,632.28 and 10,489,297.70 is: 15,734,034.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,780,876.78 : 56,671,632.28 = 10,489,297.70 : x
  2. Step 2: Convert to fraction form
    37,780,876.78/56,671,632.28 = 10,489,297.70/x
  3. Step 3: Cross multiply
    37,780,876.78x = 56,671,632.28 × 10,489,297.70
  4. Step 4: Simplify right side
    37,780,876.78x = 594,445,622,284,640.50
  5. Step 5: Solve for x
    x = 594,445,622,284,640.50/37,780,876.78
  6. Step 6: Final answer
    x = 15,734,034.60

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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.