Home / 17,087,900.31-23,581,330.96-9,353,432.65

Finding the Fourth Proportional to 17,087,900.31, 23,581,330.96 and 9,353,432.65

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Solution

The fourth proportional to 17,087,900.31, 23,581,330.96 and 9,353,432.65 is: 12,907,752.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,087,900.31 : 23,581,330.96 = 9,353,432.65 : x
  2. Step 2: Convert to fraction form
    17,087,900.31/23,581,330.96 = 9,353,432.65/x
  3. Step 3: Cross multiply
    17,087,900.31x = 23,581,330.96 × 9,353,432.65
  4. Step 4: Simplify right side
    17,087,900.31x = 220,566,390,931,719.88
  5. Step 5: Solve for x
    x = 220,566,390,931,719.88/17,087,900.31
  6. Step 6: Final answer
    x = 12,907,752.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.