Home / 49,907,276.80-74,860,915.20-17,564,171.20

Finding the Fourth Proportional to 49,907,276.80, 74,860,915.20 and 17,564,171.20

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Solution

The fourth proportional to 49,907,276.80, 74,860,915.20 and 17,564,171.20 is: 26,346,256.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,907,276.80 : 74,860,915.20 = 17,564,171.20 : x
  2. Step 2: Convert to fraction form
    49,907,276.80/74,860,915.20 = 17,564,171.20/x
  3. Step 3: Cross multiply
    49,907,276.80x = 74,860,915.20 × 17,564,171.20
  4. Step 4: Simplify right side
    49,907,276.80x = 1,314,869,930,761,482.25
  5. Step 5: Solve for x
    x = 1,314,869,930,761,482.25/49,907,276.80
  6. Step 6: Final answer
    x = 26,346,256.80

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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.