Home / 38,484,667.80-57,646,520.10-18,031,843.80

Finding the Fourth Proportional to 38,484,667.80, 57,646,520.10 and 18,031,843.80

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Solution

The fourth proportional to 38,484,667.80, 57,646,520.10 and 18,031,843.80 is: 27,010,056.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,484,667.80 : 57,646,520.10 = 18,031,843.80 : x
  2. Step 2: Convert to fraction form
    38,484,667.80/57,646,520.10 = 18,031,843.80/x
  3. Step 3: Cross multiply
    38,484,667.80x = 57,646,520.10 × 18,031,843.80
  4. Step 4: Simplify right side
    38,484,667.80x = 1,039,473,046,056,760.50
  5. Step 5: Solve for x
    x = 1,039,473,046,056,760.50/38,484,667.80
  6. Step 6: Final answer
    x = 27,010,056.35

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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.