Home / 49,778,869.80-74,668,304.70-44,677,036.20

Finding the Fourth Proportional to 49,778,869.80, 74,668,304.70 and 44,677,036.20

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Solution

The fourth proportional to 49,778,869.80, 74,668,304.70 and 44,677,036.20 is: 67,015,554.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,778,869.80 : 74,668,304.70 = 44,677,036.20 : x
  2. Step 2: Convert to fraction form
    49,778,869.80/74,668,304.70 = 44,677,036.20/x
  3. Step 3: Cross multiply
    49,778,869.80x = 74,668,304.70 × 44,677,036.20
  4. Step 4: Simplify right side
    49,778,869.80x = 3,335,958,552,074,530.50
  5. Step 5: Solve for x
    x = 3,335,958,552,074,530.50/49,778,869.80
  6. Step 6: Final answer
    x = 67,015,554.30

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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.