Home / 49,248,015.70-73,872,023.55-47,830,839.70

Finding the Fourth Proportional to 49,248,015.70, 73,872,023.55 and 47,830,839.70

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Solution

The fourth proportional to 49,248,015.70, 73,872,023.55 and 47,830,839.70 is: 71,746,259.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248,015.70 : 73,872,023.55 = 47,830,839.70 : x
  2. Step 2: Convert to fraction form
    49,248,015.70/73,872,023.55 = 47,830,839.70/x
  3. Step 3: Cross multiply
    49,248,015.70x = 73,872,023.55 × 47,830,839.70
  4. Step 4: Simplify right side
    49,248,015.70x = 3,533,360,916,734,675
  5. Step 5: Solve for x
    x = 3,533,360,916,734,675/49,248,015.70
  6. Step 6: Final answer
    x = 71,746,259.55

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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.