Home / 41,392,603.20-62,088,904.80-40,720,756.80

Finding the Fourth Proportional to 41,392,603.20, 62,088,904.80 and 40,720,756.80

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Solution

The fourth proportional to 41,392,603.20, 62,088,904.80 and 40,720,756.80 is: 61,081,135.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,392,603.20 : 62,088,904.80 = 40,720,756.80 : x
  2. Step 2: Convert to fraction form
    41,392,603.20/62,088,904.80 = 40,720,756.80/x
  3. Step 3: Cross multiply
    41,392,603.20x = 62,088,904.80 × 40,720,756.80
  4. Step 4: Simplify right side
    41,392,603.20x = 2,528,307,192,339,152.50
  5. Step 5: Solve for x
    x = 2,528,307,192,339,152.50/41,392,603.20
  6. Step 6: Final answer
    x = 61,081,135.20

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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.