Home / 36,585,191.86-54,882,806.98-21,239,685.34

Finding the Fourth Proportional to 36,585,191.86, 54,882,806.98 and 21,239,685.34

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Solution

The fourth proportional to 36,585,191.86, 54,882,806.98 and 21,239,685.34 is: 31,862,441.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,585,191.86 : 54,882,806.98 = 21,239,685.34 : x
  2. Step 2: Convert to fraction form
    36,585,191.86/54,882,806.98 = 21,239,685.34/x
  3. Step 3: Cross multiply
    36,585,191.86x = 54,882,806.98 × 21,239,685.34
  4. Step 4: Simplify right side
    36,585,191.86x = 1,165,693,550,831,155.50
  5. Step 5: Solve for x
    x = 1,165,693,550,831,155.50/36,585,191.86
  6. Step 6: Final answer
    x = 31,862,441.92

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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.