Home / 22,147,115.60-33,220,673.40-13,039,864.40

Finding the Fourth Proportional to 22,147,115.60, 33,220,673.40 and 13,039,864.40

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Solution

The fourth proportional to 22,147,115.60, 33,220,673.40 and 13,039,864.40 is: 19,559,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,147,115.60 : 33,220,673.40 = 13,039,864.40 : x
  2. Step 2: Convert to fraction form
    22,147,115.60/33,220,673.40 = 13,039,864.40/x
  3. Step 3: Cross multiply
    22,147,115.60x = 33,220,673.40 × 13,039,864.40
  4. Step 4: Simplify right side
    22,147,115.60x = 433,193,076,412,686.94
  5. Step 5: Solve for x
    x = 433,193,076,412,686.94/22,147,115.60
  6. Step 6: Final answer
    x = 19,559,796.60

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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.