Home / 18,444,000.80-27,666,001.20-12,073,901.60

Finding the Fourth Proportional to 18,444,000.80, 27,666,001.20 and 12,073,901.60

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Solution

The fourth proportional to 18,444,000.80, 27,666,001.20 and 12,073,901.60 is: 18,110,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,000.80 : 27,666,001.20 = 12,073,901.60 : x
  2. Step 2: Convert to fraction form
    18,444,000.80/27,666,001.20 = 12,073,901.60/x
  3. Step 3: Cross multiply
    18,444,000.80x = 27,666,001.20 × 12,073,901.60
  4. Step 4: Simplify right side
    18,444,000.80x = 334,036,576,154,281.88
  5. Step 5: Solve for x
    x = 334,036,576,154,281.88/18,444,000.80
  6. Step 6: Final answer
    x = 18,110,852.40

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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.