Home / 66,367,044.30-99,550,566.45-55,029,636.30

Finding the Fourth Proportional to 66,367,044.30, 99,550,566.45 and 55,029,636.30

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Solution

The fourth proportional to 66,367,044.30, 99,550,566.45 and 55,029,636.30 is: 82,544,454.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,367,044.30 : 99,550,566.45 = 55,029,636.30 : x
  2. Step 2: Convert to fraction form
    66,367,044.30/99,550,566.45 = 55,029,636.30/x
  3. Step 3: Cross multiply
    66,367,044.30x = 99,550,566.45 × 55,029,636.30
  4. Step 4: Simplify right side
    66,367,044.30x = 5,478,231,465,202,482
  5. Step 5: Solve for x
    x = 5,478,231,465,202,482/66,367,044.30
  6. Step 6: Final answer
    x = 82,544,454.45

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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.