Home / 66,955,688.91-92,398,479.34-37,587,013.70

Finding the Fourth Proportional to 66,955,688.91, 92,398,479.34 and 37,587,013.70

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Solution

The fourth proportional to 66,955,688.91, 92,398,479.34 and 37,587,013.70 is: 51,869,870.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,955,688.91 : 92,398,479.34 = 37,587,013.70 : x
  2. Step 2: Convert to fraction form
    66,955,688.91/92,398,479.34 = 37,587,013.70/x
  3. Step 3: Cross multiply
    66,955,688.91x = 92,398,479.34 × 37,587,013.70
  4. Step 4: Simplify right side
    66,955,688.91x = 3,472,982,908,811,747.50
  5. Step 5: Solve for x
    x = 3,472,982,908,811,747.50/66,955,688.91
  6. Step 6: Final answer
    x = 51,869,870.44

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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.