Home / 67,376,444.80-101,064,667.20-33,290,737.60

Finding the Fourth Proportional to 67,376,444.80, 101,064,667.20 and 33,290,737.60

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Solution

The fourth proportional to 67,376,444.80, 101,064,667.20 and 33,290,737.60 is: 49,936,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,376,444.80 : 101,064,667.20 = 33,290,737.60 : x
  2. Step 2: Convert to fraction form
    67,376,444.80/101,064,667.20 = 33,290,737.60/x
  3. Step 3: Cross multiply
    67,376,444.80x = 101,064,667.20 × 33,290,737.60
  4. Step 4: Simplify right side
    67,376,444.80x = 3,364,517,316,386,527
  5. Step 5: Solve for x
    x = 3,364,517,316,386,527/67,376,444.80
  6. Step 6: Final answer
    x = 49,936,106.40

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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.