Home / 66,752,287.67-92,113,772.10-37,376,886.53

Finding the Fourth Proportional to 66,752,287.67, 92,113,772.10 and 37,376,886.53

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Solution

The fourth proportional to 66,752,287.67, 92,113,772.10 and 37,376,886.53 is: 51,577,648.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,752,287.67 : 92,113,772.10 = 37,376,886.53 : x
  2. Step 2: Convert to fraction form
    66,752,287.67/92,113,772.10 = 37,376,886.53/x
  3. Step 3: Cross multiply
    66,752,287.67x = 92,113,772.10 × 37,376,886.53
  4. Step 4: Simplify right side
    66,752,287.67x = 3,442,926,007,631,979.50
  5. Step 5: Solve for x
    x = 3,442,926,007,631,979.50/66,752,287.67
  6. Step 6: Final answer
    x = 51,577,648.16

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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.