Home / 18,950,030.28-26,151,120.60-10,248,202.89

Finding the Fourth Proportional to 18,950,030.28, 26,151,120.60 and 10,248,202.89

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Solution

The fourth proportional to 18,950,030.28, 26,151,120.60 and 10,248,202.89 is: 14,142,562.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,950,030.28 : 26,151,120.60 = 10,248,202.89 : x
  2. Step 2: Convert to fraction form
    18,950,030.28/26,151,120.60 = 10,248,202.89/x
  3. Step 3: Cross multiply
    18,950,030.28x = 26,151,120.60 × 10,248,202.89
  4. Step 4: Simplify right side
    18,950,030.28x = 268,001,989,709,658.56
  5. Step 5: Solve for x
    x = 268,001,989,709,658.56/18,950,030.28
  6. Step 6: Final answer
    x = 14,142,562.61

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1.5x scale

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.