Home / 66,955,689.91-92,398,480.72-37,587,014.70

Finding the Fourth Proportional to 66,955,689.91, 92,398,480.72 and 37,587,014.70

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Solution

The fourth proportional to 66,955,689.91, 92,398,480.72 and 37,587,014.70 is: 51,869,871.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,955,689.91 : 92,398,480.72 = 37,587,014.70 : x
  2. Step 2: Convert to fraction form
    66,955,689.91/92,398,480.72 = 37,587,014.70/x
  3. Step 3: Cross multiply
    66,955,689.91x = 92,398,480.72 × 37,587,014.70
  4. Step 4: Simplify right side
    66,955,689.91x = 3,472,983,053,080,307
  5. Step 5: Solve for x
    x = 3,472,983,053,080,307/66,955,689.91
  6. Step 6: Final answer
    x = 51,869,871.82

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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.