Home / 21,527,117.10-32,290,804.10-5,353,068.37

Finding the Fourth Proportional to 21,527,117.10, 32,290,804.10 and 5,353,068.37

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Solution

The fourth proportional to 21,527,117.10, 32,290,804.10 and 5,353,068.37 is: 8,029,634.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,527,117.10 : 32,290,804.10 = 5,353,068.37 : x
  2. Step 2: Convert to fraction form
    21,527,117.10/32,290,804.10 = 5,353,068.37/x
  3. Step 3: Cross multiply
    21,527,117.10x = 32,290,804.10 × 5,353,068.37
  4. Step 4: Simplify right side
    21,527,117.10x = 172,854,882,002,231.97
  5. Step 5: Solve for x
    x = 172,854,882,002,231.97/21,527,117.10
  6. Step 6: Final answer
    x = 8,029,634.49

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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.