Home / 79,323,162.92-118,990,210.38-33,218,611.40

Finding the Fourth Proportional to 79,323,162.92, 118,990,210.38 and 33,218,611.40

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Solution

The fourth proportional to 79,323,162.92, 118,990,210.38 and 33,218,611.40 is: 49,830,206.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,323,162.92 : 118,990,210.38 = 33,218,611.40 : x
  2. Step 2: Convert to fraction form
    79,323,162.92/118,990,210.38 = 33,218,611.40/x
  3. Step 3: Cross multiply
    79,323,162.92x = 118,990,210.38 × 33,218,611.40
  4. Step 4: Simplify right side
    79,323,162.92x = 3,952,689,559,017,466
  5. Step 5: Solve for x
    x = 3,952,689,559,017,466/79,323,162.92
  6. Step 6: Final answer
    x = 49,830,206.13

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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.