Home / 16,776,356.40-25,164,534.60-15,022,601.10

Finding the Fourth Proportional to 16,776,356.40, 25,164,534.60 and 15,022,601.10

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Solution

The fourth proportional to 16,776,356.40, 25,164,534.60 and 15,022,601.10 is: 22,533,901.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,776,356.40 : 25,164,534.60 = 15,022,601.10 : x
  2. Step 2: Convert to fraction form
    16,776,356.40/25,164,534.60 = 15,022,601.10/x
  3. Step 3: Cross multiply
    16,776,356.40x = 25,164,534.60 × 15,022,601.10
  4. Step 4: Simplify right side
    16,776,356.40x = 378,036,765,162,948.06
  5. Step 5: Solve for x
    x = 378,036,765,162,948.06/16,776,356.40
  6. Step 6: Final answer
    x = 22,533,901.65

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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.