Home / 54,118,622.00-81,169,291.72-15,771,166.22

Finding the Fourth Proportional to 54,118,622.00, 81,169,291.72 and 15,771,166.22

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Solution

The fourth proportional to 54,118,622.00, 81,169,291.72 and 15,771,166.22 is: 23,654,231.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,118,622.00 : 81,169,291.72 = 15,771,166.22 : x
  2. Step 2: Convert to fraction form
    54,118,622.00/81,169,291.72 = 15,771,166.22/x
  3. Step 3: Cross multiply
    54,118,622.00x = 81,169,291.72 × 15,771,166.22
  4. Step 4: Simplify right side
    54,118,622.00x = 1,280,134,391,898,426.75
  5. Step 5: Solve for x
    x = 1,280,134,391,898,426.75/54,118,622.00
  6. Step 6: Final answer
    x = 23,654,231.10

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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.