Home / 67,385,272.80-101,144,264.40-33,345,055.20

Finding the Fourth Proportional to 67,385,272.80, 101,144,264.40 and 33,345,055.20

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Solution

The fourth proportional to 67,385,272.80, 101,144,264.40 and 33,345,055.20 is: 50,050,418.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,385,272.80 : 101,144,264.40 = 33,345,055.20 : x
  2. Step 2: Convert to fraction form
    67,385,272.80/101,144,264.40 = 33,345,055.20/x
  3. Step 3: Cross multiply
    67,385,272.80x = 101,144,264.40 × 33,345,055.20
  4. Step 4: Simplify right side
    67,385,272.80x = 3,372,661,079,581,395
  5. Step 5: Solve for x
    x = 3,372,661,079,581,395/67,385,272.80
  6. Step 6: Final answer
    x = 50,050,418.13

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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.