Home / 67,393,853.40-101,090,780.10-33,381,629.40

Finding the Fourth Proportional to 67,393,853.40, 101,090,780.10 and 33,381,629.40

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Solution

The fourth proportional to 67,393,853.40, 101,090,780.10 and 33,381,629.40 is: 50,072,444.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,393,853.40 : 101,090,780.10 = 33,381,629.40 : x
  2. Step 2: Convert to fraction form
    67,393,853.40/101,090,780.10 = 33,381,629.40/x
  3. Step 3: Cross multiply
    67,393,853.40x = 101,090,780.10 × 33,381,629.40
  4. Step 4: Simplify right side
    67,393,853.40x = 3,374,574,957,055,094.50
  5. Step 5: Solve for x
    x = 3,374,574,957,055,094.50/67,393,853.40
  6. Step 6: Final answer
    x = 50,072,444.10

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1.5x scale

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.