Home / 49,778,874.80-74,668,312.20-44,677,041.20

Finding the Fourth Proportional to 49,778,874.80, 74,668,312.20 and 44,677,041.20

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Solution

The fourth proportional to 49,778,874.80, 74,668,312.20 and 44,677,041.20 is: 67,015,561.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,778,874.80 : 74,668,312.20 = 44,677,041.20 : x
  2. Step 2: Convert to fraction form
    49,778,874.80/74,668,312.20 = 44,677,041.20/x
  3. Step 3: Cross multiply
    49,778,874.80x = 74,668,312.20 × 44,677,041.20
  4. Step 4: Simplify right side
    49,778,874.80x = 3,335,959,260,493,863
  5. Step 5: Solve for x
    x = 3,335,959,260,493,863/49,778,874.80
  6. Step 6: Final answer
    x = 67,015,561.80

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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.