Home / 38,646,017.10-57,967,697.01-9,892,401.78

Finding the Fourth Proportional to 38,646,017.10, 57,967,697.01 and 9,892,401.78

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Solution

The fourth proportional to 38,646,017.10, 57,967,697.01 and 9,892,401.78 is: 14,838,262.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,646,017.10 : 57,967,697.01 = 9,892,401.78 : x
  2. Step 2: Convert to fraction form
    38,646,017.10/57,967,697.01 = 9,892,401.78/x
  3. Step 3: Cross multiply
    38,646,017.10x = 57,967,697.01 × 9,892,401.78
  4. Step 4: Simplify right side
    38,646,017.10x = 573,439,749,084,224.62
  5. Step 5: Solve for x
    x = 573,439,749,084,224.62/38,646,017.10
  6. Step 6: Final answer
    x = 14,838,262.57

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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.