Home / 29,126,129.40-43,717,187.70-14,765,412.60

Finding the Fourth Proportional to 29,126,129.40, 43,717,187.70 and 14,765,412.60

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Solution

The fourth proportional to 29,126,129.40, 43,717,187.70 and 14,765,412.60 is: 22,162,310.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,126,129.40 : 43,717,187.70 = 14,765,412.60 : x
  2. Step 2: Convert to fraction form
    29,126,129.40/43,717,187.70 = 14,765,412.60/x
  3. Step 3: Cross multiply
    29,126,129.40x = 43,717,187.70 × 14,765,412.60
  4. Step 4: Simplify right side
    29,126,129.40x = 645,502,314,102,145
  5. Step 5: Solve for x
    x = 645,502,314,102,145/29,126,129.40
  6. Step 6: Final answer
    x = 22,162,310.18

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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.