Home / 54,696,326.88-75,464,544.33-31,490,857.20

Finding the Fourth Proportional to 54,696,326.88, 75,464,544.33 and 31,490,857.20

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Solution

The fourth proportional to 54,696,326.88, 75,464,544.33 and 31,490,857.20 is: 43,447,948.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,696,326.88 : 75,464,544.33 = 31,490,857.20 : x
  2. Step 2: Convert to fraction form
    54,696,326.88/75,464,544.33 = 31,490,857.20/x
  3. Step 3: Cross multiply
    54,696,326.88x = 75,464,544.33 × 31,490,857.20
  4. Step 4: Simplify right side
    54,696,326.88x = 2,376,443,189,159,099.50
  5. Step 5: Solve for x
    x = 2,376,443,189,159,099.50/54,696,326.88
  6. Step 6: Final answer
    x = 43,447,948.42

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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.