Home / 31,808,231.20-47,712,346.80-29,666,720.80

Finding the Fourth Proportional to 31,808,231.20, 47,712,346.80 and 29,666,720.80

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Solution

The fourth proportional to 31,808,231.20, 47,712,346.80 and 29,666,720.80 is: 44,500,081.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,808,231.20 : 47,712,346.80 = 29,666,720.80 : x
  2. Step 2: Convert to fraction form
    31,808,231.20/47,712,346.80 = 29,666,720.80/x
  3. Step 3: Cross multiply
    31,808,231.20x = 47,712,346.80 × 29,666,720.80
  4. Step 4: Simplify right side
    31,808,231.20x = 1,415,468,871,228,373.50
  5. Step 5: Solve for x
    x = 1,415,468,871,228,373.50/31,808,231.20
  6. Step 6: Final answer
    x = 44,500,081.20

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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.