Home / 42,624,000.40-63,936,000.60-39,096,806.80

Finding the Fourth Proportional to 42,624,000.40, 63,936,000.60 and 39,096,806.80

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Solution

The fourth proportional to 42,624,000.40, 63,936,000.60 and 39,096,806.80 is: 58,645,210.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,624,000.40 : 63,936,000.60 = 39,096,806.80 : x
  2. Step 2: Convert to fraction form
    42,624,000.40/63,936,000.60 = 39,096,806.80/x
  3. Step 3: Cross multiply
    42,624,000.40x = 63,936,000.60 × 39,096,806.80
  4. Step 4: Simplify right side
    42,624,000.40x = 2,499,693,463,022,884
  5. Step 5: Solve for x
    x = 2,499,693,463,022,884/42,624,000.40
  6. Step 6: Final answer
    x = 58,645,210.20

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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.