Home / 26,406,518.34-39,581,821.47-8,882,392.83

Finding the Fourth Proportional to 26,406,518.34, 39,581,821.47 and 8,882,392.83

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Solution

The fourth proportional to 26,406,518.34, 39,581,821.47 and 8,882,392.83 is: 13,314,185.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,406,518.34 : 39,581,821.47 = 8,882,392.83 : x
  2. Step 2: Convert to fraction form
    26,406,518.34/39,581,821.47 = 8,882,392.83/x
  3. Step 3: Cross multiply
    26,406,518.34x = 39,581,821.47 × 8,882,392.83
  4. Step 4: Simplify right side
    26,406,518.34x = 351,581,287,314,842.69
  5. Step 5: Solve for x
    x = 351,581,287,314,842.69/26,406,518.34
  6. Step 6: Final answer
    x = 13,314,185.64

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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.