Home / 15,610,581.96-23,398,791.66-8,038,002.12

Finding the Fourth Proportional to 15,610,581.96, 23,398,791.66 and 8,038,002.12

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Solution

The fourth proportional to 15,610,581.96, 23,398,791.66 and 8,038,002.12 is: 12,048,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,610,581.96 : 23,398,791.66 = 8,038,002.12 : x
  2. Step 2: Convert to fraction form
    15,610,581.96/23,398,791.66 = 8,038,002.12/x
  3. Step 3: Cross multiply
    15,610,581.96x = 23,398,791.66 × 8,038,002.12
  4. Step 4: Simplify right side
    15,610,581.96x = 188,079,536,968,518.31
  5. Step 5: Solve for x
    x = 188,079,536,968,518.31/15,610,581.96
  6. Step 6: Final answer
    x = 12,048,207.90

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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.