Home / 36,187,215.40-54,262,160.70-13,456,412.20

Finding the Fourth Proportional to 36,187,215.40, 54,262,160.70 and 13,456,412.20

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Solution

The fourth proportional to 36,187,215.40, 54,262,160.70 and 13,456,412.20 is: 20,177,678.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,187,215.40 : 54,262,160.70 = 13,456,412.20 : x
  2. Step 2: Convert to fraction form
    36,187,215.40/54,262,160.70 = 13,456,412.20/x
  3. Step 3: Cross multiply
    36,187,215.40x = 54,262,160.70 × 13,456,412.20
  4. Step 4: Simplify right side
    36,187,215.40x = 730,174,001,241,840.50
  5. Step 5: Solve for x
    x = 730,174,001,241,840.50/36,187,215.40
  6. Step 6: Final answer
    x = 20,177,678.59

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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.