Home / 49,506,066.20-68,322,694.66-28,886,155.40

Finding the Fourth Proportional to 49,506,066.20, 68,322,694.66 and 28,886,155.40

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Solution

The fourth proportional to 49,506,066.20, 68,322,694.66 and 28,886,155.40 is: 39,865,417.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,506,066.20 : 68,322,694.66 = 28,886,155.40 : x
  2. Step 2: Convert to fraction form
    49,506,066.20/68,322,694.66 = 28,886,155.40/x
  3. Step 3: Cross multiply
    49,506,066.20x = 68,322,694.66 × 28,886,155.40
  4. Step 4: Simplify right side
    49,506,066.20x = 1,973,579,975,394,101.50
  5. Step 5: Solve for x
    x = 1,973,579,975,394,101.50/49,506,066.20
  6. Step 6: Final answer
    x = 39,865,417.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.