Home / 40,694,702.40-61,042,053.60-37,576,915.20

Finding the Fourth Proportional to 40,694,702.40, 61,042,053.60 and 37,576,915.20

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Solution

The fourth proportional to 40,694,702.40, 61,042,053.60 and 37,576,915.20 is: 56,365,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,694,702.40 : 61,042,053.60 = 37,576,915.20 : x
  2. Step 2: Convert to fraction form
    40,694,702.40/61,042,053.60 = 37,576,915.20/x
  3. Step 3: Cross multiply
    40,694,702.40x = 61,042,053.60 × 37,576,915.20
  4. Step 4: Simplify right side
    40,694,702.40x = 2,293,772,071,761,055
  5. Step 5: Solve for x
    x = 2,293,772,071,761,055/40,694,702.40
  6. Step 6: Final answer
    x = 56,365,372.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.