Home / 42,624,150.40-63,936,225.60-39,096,956.80

Finding the Fourth Proportional to 42,624,150.40, 63,936,225.60 and 39,096,956.80

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Solution

The fourth proportional to 42,624,150.40, 63,936,225.60 and 39,096,956.80 is: 58,645,435.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,624,150.40 : 63,936,225.60 = 39,096,956.80 : x
  2. Step 2: Convert to fraction form
    42,624,150.40/63,936,225.60 = 39,096,956.80/x
  3. Step 3: Cross multiply
    42,624,150.40x = 63,936,225.60 × 39,096,956.80
  4. Step 4: Simplify right side
    42,624,150.40x = 2,499,711,850,238,254
  5. Step 5: Solve for x
    x = 2,499,711,850,238,254/42,624,150.40
  6. Step 6: Final answer
    x = 58,645,435.20

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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.