Home / 49,773,744.90-74,664,116.55-28,218,672.90

Finding the Fourth Proportional to 49,773,744.90, 74,664,116.55 and 28,218,672.90

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Solution

The fourth proportional to 49,773,744.90, 74,664,116.55 and 28,218,672.90 is: 42,329,993.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,773,744.90 : 74,664,116.55 = 28,218,672.90 : x
  2. Step 2: Convert to fraction form
    49,773,744.90/74,664,116.55 = 28,218,672.90/x
  3. Step 3: Cross multiply
    49,773,744.90x = 74,664,116.55 × 28,218,672.90
  4. Step 4: Simplify right side
    49,773,744.90x = 2,106,922,282,291,926.25
  5. Step 5: Solve for x
    x = 2,106,922,282,291,926.25/49,773,744.90
  6. Step 6: Final answer
    x = 42,329,993.18

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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.