Home / 56,160,430.01-77,504,387.20-31,381,218.37

Finding the Fourth Proportional to 56,160,430.01, 77,504,387.20 and 31,381,218.37

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Solution

The fourth proportional to 56,160,430.01, 77,504,387.20 and 31,381,218.37 is: 43,307,754.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,160,430.01 : 77,504,387.20 = 31,381,218.37 : x
  2. Step 2: Convert to fraction form
    56,160,430.01/77,504,387.20 = 31,381,218.37/x
  3. Step 3: Cross multiply
    56,160,430.01x = 77,504,387.20 × 31,381,218.37
  4. Step 4: Simplify right side
    56,160,430.01x = 2,432,182,099,084,019
  5. Step 5: Solve for x
    x = 2,432,182,099,084,019/56,160,430.01
  6. Step 6: Final answer
    x = 43,307,754.21

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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.