Home / 66,944,903.76-92,386,279.80-37,176,052.68

Finding the Fourth Proportional to 66,944,903.76, 92,386,279.80 and 37,176,052.68

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Solution

The fourth proportional to 66,944,903.76, 92,386,279.80 and 37,176,052.68 is: 51,304,236.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,944,903.76 : 92,386,279.80 = 37,176,052.68 : x
  2. Step 2: Convert to fraction form
    66,944,903.76/92,386,279.80 = 37,176,052.68/x
  3. Step 3: Cross multiply
    66,944,903.76x = 92,386,279.80 × 37,176,052.68
  4. Step 4: Simplify right side
    66,944,903.76x = 3,434,557,204,754,019.50
  5. Step 5: Solve for x
    x = 3,434,557,204,754,019.50/66,944,903.76
  6. Step 6: Final answer
    x = 51,304,236.94

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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.