Home / 16,789,440.15-25,184,160.23-5,431,036.95

Finding the Fourth Proportional to 16,789,440.15, 25,184,160.23 and 5,431,036.95

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Solution

The fourth proportional to 16,789,440.15, 25,184,160.23 and 5,431,036.95 is: 8,146,555.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,789,440.15 : 25,184,160.23 = 5,431,036.95 : x
  2. Step 2: Convert to fraction form
    16,789,440.15/25,184,160.23 = 5,431,036.95/x
  3. Step 3: Cross multiply
    16,789,440.15x = 25,184,160.23 × 5,431,036.95
  4. Step 4: Simplify right side
    16,789,440.15x = 136,776,104,736,695.33
  5. Step 5: Solve for x
    x = 136,776,104,736,695.33/16,789,440.15
  6. Step 6: Final answer
    x = 8,146,555.43

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Similar ratio
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1.5x scale

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.