Home / 49,906,543.20-74,859,814.80-49,234,696.80

Finding the Fourth Proportional to 49,906,543.20, 74,859,814.80 and 49,234,696.80

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Solution

The fourth proportional to 49,906,543.20, 74,859,814.80 and 49,234,696.80 is: 73,852,045.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,906,543.20 : 74,859,814.80 = 49,234,696.80 : x
  2. Step 2: Convert to fraction form
    49,906,543.20/74,859,814.80 = 49,234,696.80/x
  3. Step 3: Cross multiply
    49,906,543.20x = 74,859,814.80 × 49,234,696.80
  4. Step 4: Simplify right side
    49,906,543.20x = 3,685,700,284,182,152.50
  5. Step 5: Solve for x
    x = 3,685,700,284,182,152.50/49,906,543.20
  6. Step 6: Final answer
    x = 73,852,045.20

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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.