Home / 55,993,002.76-83,971,348.40-21,447,566.32

Finding the Fourth Proportional to 55,993,002.76, 83,971,348.40 and 21,447,566.32

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Solution

The fourth proportional to 55,993,002.76, 83,971,348.40 and 21,447,566.32 is: 32,164,395.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,993,002.76 : 83,971,348.40 = 21,447,566.32 : x
  2. Step 2: Convert to fraction form
    55,993,002.76/83,971,348.40 = 21,447,566.32/x
  3. Step 3: Cross multiply
    55,993,002.76x = 83,971,348.40 × 21,447,566.32
  4. Step 4: Simplify right side
    55,993,002.76x = 1,800,981,063,788,826
  5. Step 5: Solve for x
    x = 1,800,981,063,788,826/55,993,002.76
  6. Step 6: Final answer
    x = 32,164,395.10

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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.