Home / 42,624,176.40-63,936,264.60-29,019,286.80

Finding the Fourth Proportional to 42,624,176.40, 63,936,264.60 and 29,019,286.80

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Solution

The fourth proportional to 42,624,176.40, 63,936,264.60 and 29,019,286.80 is: 43,528,930.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,624,176.40 : 63,936,264.60 = 29,019,286.80 : x
  2. Step 2: Convert to fraction form
    42,624,176.40/63,936,264.60 = 29,019,286.80/x
  3. Step 3: Cross multiply
    42,624,176.40x = 63,936,264.60 × 29,019,286.80
  4. Step 4: Simplify right side
    42,624,176.40x = 1,855,384,799,348,087.25
  5. Step 5: Solve for x
    x = 1,855,384,799,348,087.25/42,624,176.40
  6. Step 6: Final answer
    x = 43,528,930.20

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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.