Home / 42,624,155.70-63,936,233.55-15,692,238.90

Finding the Fourth Proportional to 42,624,155.70, 63,936,233.55 and 15,692,238.90

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Solution

The fourth proportional to 42,624,155.70, 63,936,233.55 and 15,692,238.90 is: 23,538,358.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,624,155.70 : 63,936,233.55 = 15,692,238.90 : x
  2. Step 2: Convert to fraction form
    42,624,155.70/63,936,233.55 = 15,692,238.90/x
  3. Step 3: Cross multiply
    42,624,155.70x = 63,936,233.55 × 15,692,238.90
  4. Step 4: Simplify right side
    42,624,155.70x = 1,003,302,651,232,795.12
  5. Step 5: Solve for x
    x = 1,003,302,651,232,795.12/42,624,155.70
  6. Step 6: Final answer
    x = 23,538,358.35

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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.