Home / 66,955,689.65-92,398,480.37-37,587,014.45

Finding the Fourth Proportional to 66,955,689.65, 92,398,480.37 and 37,587,014.45

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Solution

The fourth proportional to 66,955,689.65, 92,398,480.37 and 37,587,014.45 is: 51,869,871.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,955,689.65 : 92,398,480.37 = 37,587,014.45 : x
  2. Step 2: Convert to fraction form
    66,955,689.65/92,398,480.37 = 37,587,014.45/x
  3. Step 3: Cross multiply
    66,955,689.65x = 92,398,480.37 × 37,587,014.45
  4. Step 4: Simplify right side
    66,955,689.65x = 3,472,983,016,825,232
  5. Step 5: Solve for x
    x = 3,472,983,016,825,232/66,955,689.65
  6. Step 6: Final answer
    x = 51,869,871.48

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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.