Home / 49,271,998.60-73,824,017.10-42,049,649.80

Finding the Fourth Proportional to 49,271,998.60, 73,824,017.10 and 42,049,649.80

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Solution

The fourth proportional to 49,271,998.60, 73,824,017.10 and 42,049,649.80 is: 63,002,803.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,271,998.60 : 73,824,017.10 = 42,049,649.80 : x
  2. Step 2: Convert to fraction form
    49,271,998.60/73,824,017.10 = 42,049,649.80/x
  3. Step 3: Cross multiply
    49,271,998.60x = 73,824,017.10 × 42,049,649.80
  4. Step 4: Simplify right side
    49,271,998.60x = 3,104,274,065,884,211
  5. Step 5: Solve for x
    x = 3,104,274,065,884,211/49,271,998.60
  6. Step 6: Final answer
    x = 63,002,803.91

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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.