Home / 18,444,007.80-27,666,011.70-12,073,908.60

Finding the Fourth Proportional to 18,444,007.80, 27,666,011.70 and 12,073,908.60

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Solution

The fourth proportional to 18,444,007.80, 27,666,011.70 and 12,073,908.60 is: 18,110,862.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,007.80 : 27,666,011.70 = 12,073,908.60 : x
  2. Step 2: Convert to fraction form
    18,444,007.80/27,666,011.70 = 12,073,908.60/x
  3. Step 3: Cross multiply
    18,444,007.80x = 27,666,011.70 × 12,073,908.60
  4. Step 4: Simplify right side
    18,444,007.80x = 334,036,896,592,330.62
  5. Step 5: Solve for x
    x = 334,036,896,592,330.62/18,444,007.80
  6. Step 6: Final answer
    x = 18,110,862.90

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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.