Home / 56,160,468.14-77,504,439.82-31,381,256.52

Finding the Fourth Proportional to 56,160,468.14, 77,504,439.82 and 31,381,256.52

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Solution

The fourth proportional to 56,160,468.14, 77,504,439.82 and 31,381,256.52 is: 43,307,806.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,160,468.14 : 77,504,439.82 = 31,381,256.52 : x
  2. Step 2: Convert to fraction form
    56,160,468.14/77,504,439.82 = 31,381,256.52/x
  3. Step 3: Cross multiply
    56,160,468.14x = 77,504,439.82 × 31,381,256.52
  4. Step 4: Simplify right side
    56,160,468.14x = 2,432,186,707,430,322.50
  5. Step 5: Solve for x
    x = 2,432,186,707,430,322.50/56,160,468.14
  6. Step 6: Final answer
    x = 43,307,806.86

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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.