Home / 15,649,340.90-23,473,731.14-6,425,310.48

Finding the Fourth Proportional to 15,649,340.90, 23,473,731.14 and 6,425,310.48

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Solution

The fourth proportional to 15,649,340.90, 23,473,731.14 and 6,425,310.48 is: 9,637,850.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,649,340.90 : 23,473,731.14 = 6,425,310.48 : x
  2. Step 2: Convert to fraction form
    15,649,340.90/23,473,731.14 = 6,425,310.48/x
  3. Step 3: Cross multiply
    15,649,340.90x = 23,473,731.14 × 6,425,310.48
  4. Step 4: Simplify right side
    15,649,340.90x = 150,826,010,698,544.38
  5. Step 5: Solve for x
    x = 150,826,010,698,544.38/15,649,340.90
  6. Step 6: Final answer
    x = 9,637,850.67

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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.