Home / 58,672,107.28-80,963,581.80-35,480,023.12

Finding the Fourth Proportional to 58,672,107.28, 80,963,581.80 and 35,480,023.12

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Solution

The fourth proportional to 58,672,107.28, 80,963,581.80 and 35,480,023.12 is: 48,960,057.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,672,107.28 : 80,963,581.80 = 35,480,023.12 : x
  2. Step 2: Convert to fraction form
    58,672,107.28/80,963,581.80 = 35,480,023.12/x
  3. Step 3: Cross multiply
    58,672,107.28x = 80,963,581.80 × 35,480,023.12
  4. Step 4: Simplify right side
    58,672,107.28x = 2,872,589,754,142,011
  5. Step 5: Solve for x
    x = 2,872,589,754,142,011/58,672,107.28
  6. Step 6: Final answer
    x = 48,960,057.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.