Home / 51,406,072.40-77,106,921.60-17,327,363.60

Finding the Fourth Proportional to 51,406,072.40, 77,106,921.60 and 17,327,363.60

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Solution

The fourth proportional to 51,406,072.40, 77,106,921.60 and 17,327,363.60 is: 25,990,308.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,406,072.40 : 77,106,921.60 = 17,327,363.60 : x
  2. Step 2: Convert to fraction form
    51,406,072.40/77,106,921.60 = 17,327,363.60/x
  3. Step 3: Cross multiply
    51,406,072.40x = 77,106,921.60 × 17,327,363.60
  4. Step 4: Simplify right side
    51,406,072.40x = 1,336,059,666,639,893.75
  5. Step 5: Solve for x
    x = 1,336,059,666,639,893.75/51,406,072.40
  6. Step 6: Final answer
    x = 25,990,308.23

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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.