Home / 52,076,909.33-78,132,728.85-34,638,215.59

Finding the Fourth Proportional to 52,076,909.33, 78,132,728.85 and 34,638,215.59

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Solution

The fourth proportional to 52,076,909.33, 78,132,728.85 and 34,638,215.59 is: 51,968,873.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,076,909.33 : 78,132,728.85 = 34,638,215.59 : x
  2. Step 2: Convert to fraction form
    52,076,909.33/78,132,728.85 = 34,638,215.59/x
  3. Step 3: Cross multiply
    52,076,909.33x = 78,132,728.85 × 34,638,215.59
  4. Step 4: Simplify right side
    52,076,909.33x = 2,706,378,306,541,313
  5. Step 5: Solve for x
    x = 2,706,378,306,541,313/52,076,909.33
  6. Step 6: Final answer
    x = 51,968,873.37

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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.