Home / 49,248,002.20-73,872,003.30-46,896,539.80

Finding the Fourth Proportional to 49,248,002.20, 73,872,003.30 and 46,896,539.80

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Solution

The fourth proportional to 49,248,002.20, 73,872,003.30 and 46,896,539.80 is: 70,344,809.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248,002.20 : 73,872,003.30 = 46,896,539.80 : x
  2. Step 2: Convert to fraction form
    49,248,002.20/73,872,003.30 = 46,896,539.80/x
  3. Step 3: Cross multiply
    49,248,002.20x = 73,872,003.30 × 46,896,539.80
  4. Step 4: Simplify right side
    49,248,002.20x = 3,464,341,342,864,181
  5. Step 5: Solve for x
    x = 3,464,341,342,864,181/49,248,002.20
  6. Step 6: Final answer
    x = 70,344,809.70

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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.