Home / 52,400,695.28-78,616,451.01-15,513,523.10

Finding the Fourth Proportional to 52,400,695.28, 78,616,451.01 and 15,513,523.10

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Solution

The fourth proportional to 52,400,695.28, 78,616,451.01 and 15,513,523.10 is: 23,274,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,400,695.28 : 78,616,451.01 = 15,513,523.10 : x
  2. Step 2: Convert to fraction form
    52,400,695.28/78,616,451.01 = 15,513,523.10/x
  3. Step 3: Cross multiply
    52,400,695.28x = 78,616,451.01 × 15,513,523.10
  4. Step 4: Simplify right side
    52,400,695.28x = 1,219,618,128,783,653.50
  5. Step 5: Solve for x
    x = 1,219,618,128,783,653.50/52,400,695.28
  6. Step 6: Final answer
    x = 23,274,846.30

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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.