Home / 83,183,379.64-124,727,041.14-25,660,206.52

Finding the Fourth Proportional to 83,183,379.64, 124,727,041.14 and 25,660,206.52

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Solution

The fourth proportional to 83,183,379.64, 124,727,041.14 and 25,660,206.52 is: 38,475,494.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,183,379.64 : 124,727,041.14 = 25,660,206.52 : x
  2. Step 2: Convert to fraction form
    83,183,379.64/124,727,041.14 = 25,660,206.52/x
  3. Step 3: Cross multiply
    83,183,379.64x = 124,727,041.14 × 25,660,206.52
  4. Step 4: Simplify right side
    83,183,379.64x = 3,200,521,634,280,936
  5. Step 5: Solve for x
    x = 3,200,521,634,280,936/83,183,379.64
  6. Step 6: Final answer
    x = 38,475,494.12

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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.