Home / 41,500,756.40-62,260,465.80-12,748,218.80

Finding the Fourth Proportional to 41,500,756.40, 62,260,465.80 and 12,748,218.80

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Solution

The fourth proportional to 41,500,756.40, 62,260,465.80 and 12,748,218.80 is: 19,125,194.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,500,756.40 : 62,260,465.80 = 12,748,218.80 : x
  2. Step 2: Convert to fraction form
    41,500,756.40/62,260,465.80 = 12,748,218.80/x
  3. Step 3: Cross multiply
    41,500,756.40x = 62,260,465.80 × 12,748,218.80
  4. Step 4: Simplify right side
    41,500,756.40x = 793,710,040,608,317
  5. Step 5: Solve for x
    x = 793,710,040,608,317/41,500,756.40
  6. Step 6: Final answer
    x = 19,125,194.56

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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.