Home / 38,208,755.55-52,721,077.41-22,532,697.57

Finding the Fourth Proportional to 38,208,755.55, 52,721,077.41 and 22,532,697.57

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Solution

The fourth proportional to 38,208,755.55, 52,721,077.41 and 22,532,697.57 is: 31,090,991.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,208,755.55 : 52,721,077.41 = 22,532,697.57 : x
  2. Step 2: Convert to fraction form
    38,208,755.55/52,721,077.41 = 22,532,697.57/x
  3. Step 3: Cross multiply
    38,208,755.55x = 52,721,077.41 × 22,532,697.57
  4. Step 4: Simplify right side
    38,208,755.55x = 1,187,948,092,844,088.75
  5. Step 5: Solve for x
    x = 1,187,948,092,844,088.75/38,208,755.55
  6. Step 6: Final answer
    x = 31,090,991.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.