Home / 26,178,652.56-39,172,318.38-15,401,029.08

Finding the Fourth Proportional to 26,178,652.56, 39,172,318.38 and 15,401,029.08

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Solution

The fourth proportional to 26,178,652.56, 39,172,318.38 and 15,401,029.08 is: 23,045,266.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,178,652.56 : 39,172,318.38 = 15,401,029.08 : x
  2. Step 2: Convert to fraction form
    26,178,652.56/39,172,318.38 = 15,401,029.08/x
  3. Step 3: Cross multiply
    26,178,652.56x = 39,172,318.38 × 15,401,029.08
  4. Step 4: Simplify right side
    26,178,652.56x = 603,294,014,501,398.50
  5. Step 5: Solve for x
    x = 603,294,014,501,398.50/26,178,652.56
  6. Step 6: Final answer
    x = 23,045,266.10

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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.