Home / 75,792,428.58-113,739,426.03-26,608,427.89

Finding the Fourth Proportional to 75,792,428.58, 113,739,426.03 and 26,608,427.89

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Solution

The fourth proportional to 75,792,428.58, 113,739,426.03 and 26,608,427.89 is: 39,930,470.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,792,428.58 : 113,739,426.03 = 26,608,427.89 : x
  2. Step 2: Convert to fraction form
    75,792,428.58/113,739,426.03 = 26,608,427.89/x
  3. Step 3: Cross multiply
    75,792,428.58x = 113,739,426.03 × 26,608,427.89
  4. Step 4: Simplify right side
    75,792,428.58x = 3,026,427,316,074,769.50
  5. Step 5: Solve for x
    x = 3,026,427,316,074,769.50/75,792,428.58
  6. Step 6: Final answer
    x = 39,930,470.27

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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.