Home / 40,976,479.70-61,464,719.55-39,086,911.70

Finding the Fourth Proportional to 40,976,479.70, 61,464,719.55 and 39,086,911.70

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Solution

The fourth proportional to 40,976,479.70, 61,464,719.55 and 39,086,911.70 is: 58,630,367.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,976,479.70 : 61,464,719.55 = 39,086,911.70 : x
  2. Step 2: Convert to fraction form
    40,976,479.70/61,464,719.55 = 39,086,911.70/x
  3. Step 3: Cross multiply
    40,976,479.70x = 61,464,719.55 × 39,086,911.70
  4. Step 4: Simplify right side
    40,976,479.70x = 2,402,466,065,716,114
  5. Step 5: Solve for x
    x = 2,402,466,065,716,114/40,976,479.70
  6. Step 6: Final answer
    x = 58,630,367.55

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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.