Home / 33,039,002.10-49,558,503.15-20,124,985.80

Finding the Fourth Proportional to 33,039,002.10, 49,558,503.15 and 20,124,985.80

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Solution

The fourth proportional to 33,039,002.10, 49,558,503.15 and 20,124,985.80 is: 30,187,478.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,039,002.10 : 49,558,503.15 = 20,124,985.80 : x
  2. Step 2: Convert to fraction form
    33,039,002.10/49,558,503.15 = 20,124,985.80/x
  3. Step 3: Cross multiply
    33,039,002.10x = 49,558,503.15 × 20,124,985.80
  4. Step 4: Simplify right side
    33,039,002.10x = 997,364,172,163,005.25
  5. Step 5: Solve for x
    x = 997,364,172,163,005.25/33,039,002.10
  6. Step 6: Final answer
    x = 30,187,478.70

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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.