Home / 48,517,345.76-66,954,869.16-26,491,718.48

Finding the Fourth Proportional to 48,517,345.76, 66,954,869.16 and 26,491,718.48

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Solution

The fourth proportional to 48,517,345.76, 66,954,869.16 and 26,491,718.48 is: 36,559,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,517,345.76 : 66,954,869.16 = 26,491,718.48 : x
  2. Step 2: Convert to fraction form
    48,517,345.76/66,954,869.16 = 26,491,718.48/x
  3. Step 3: Cross multiply
    48,517,345.76x = 66,954,869.16 × 26,491,718.48
  4. Step 4: Simplify right side
    48,517,345.76x = 1,773,749,544,651,954
  5. Step 5: Solve for x
    x = 1,773,749,544,651,954/48,517,345.76
  6. Step 6: Final answer
    x = 36,559,080.40

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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.