Home / 40,539,062.16-55,943,275.05-23,134,959.90

Finding the Fourth Proportional to 40,539,062.16, 55,943,275.05 and 23,134,959.90

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Solution

The fourth proportional to 40,539,062.16, 55,943,275.05 and 23,134,959.90 is: 31,925,884.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,539,062.16 : 55,943,275.05 = 23,134,959.90 : x
  2. Step 2: Convert to fraction form
    40,539,062.16/55,943,275.05 = 23,134,959.90/x
  3. Step 3: Cross multiply
    40,539,062.16x = 55,943,275.05 × 23,134,959.90
  4. Step 4: Simplify right side
    40,539,062.16x = 1,294,245,424,956,420.25
  5. Step 5: Solve for x
    x = 1,294,245,424,956,420.25/40,539,062.16
  6. Step 6: Final answer
    x = 31,925,884.71

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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.