Home / 56,185,523.10-77,542,314.39-31,740,811.74

Finding the Fourth Proportional to 56,185,523.10, 77,542,314.39 and 31,740,811.74

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Solution

The fourth proportional to 56,185,523.10, 77,542,314.39 and 31,740,811.74 is: 43,805,875.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,185,523.10 : 77,542,314.39 = 31,740,811.74 : x
  2. Step 2: Convert to fraction form
    56,185,523.10/77,542,314.39 = 31,740,811.74/x
  3. Step 3: Cross multiply
    56,185,523.10x = 77,542,314.39 × 31,740,811.74
  4. Step 4: Simplify right side
    56,185,523.10x = 2,461,256,002,936,883
  5. Step 5: Solve for x
    x = 2,461,256,002,936,883/56,185,523.10
  6. Step 6: Final answer
    x = 43,805,875.02

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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.