Home / 53,134,909.92-79,633,933.38-25,788,280.68

Finding the Fourth Proportional to 53,134,909.92, 79,633,933.38 and 25,788,280.68

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Solution

The fourth proportional to 53,134,909.92, 79,633,933.38 and 25,788,280.68 is: 38,649,208.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,134,909.92 : 79,633,933.38 = 25,788,280.68 : x
  2. Step 2: Convert to fraction form
    53,134,909.92/79,633,933.38 = 25,788,280.68/x
  3. Step 3: Cross multiply
    53,134,909.92x = 79,633,933.38 × 25,788,280.68
  4. Step 4: Simplify right side
    53,134,909.92x = 2,053,622,225,655,861
  5. Step 5: Solve for x
    x = 2,053,622,225,655,861/53,134,909.92
  6. Step 6: Final answer
    x = 38,649,208.75

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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.