Home / 57,955,304.70-79,976,653.29-31,849,790.94

Finding the Fourth Proportional to 57,955,304.70, 79,976,653.29 and 31,849,790.94

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Solution

The fourth proportional to 57,955,304.70, 79,976,653.29 and 31,849,790.94 is: 43,951,795.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,955,304.70 : 79,976,653.29 = 31,849,790.94 : x
  2. Step 2: Convert to fraction form
    57,955,304.70/79,976,653.29 = 31,849,790.94/x
  3. Step 3: Cross multiply
    57,955,304.70x = 79,976,653.29 × 31,849,790.94
  4. Step 4: Simplify right side
    57,955,304.70x = 2,547,239,687,367,363.50
  5. Step 5: Solve for x
    x = 2,547,239,687,367,363.50/57,955,304.70
  6. Step 6: Final answer
    x = 43,951,795.28

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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.