Home / 52,301,599.29-78,463,748.11-15,909,043.79

Finding the Fourth Proportional to 52,301,599.29, 78,463,748.11 and 15,909,043.79

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Solution

The fourth proportional to 52,301,599.29, 78,463,748.11 and 15,909,043.79 is: 23,867,017.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,301,599.29 : 78,463,748.11 = 15,909,043.79 : x
  2. Step 2: Convert to fraction form
    52,301,599.29/78,463,748.11 = 15,909,043.79/x
  3. Step 3: Cross multiply
    52,301,599.29x = 78,463,748.11 × 15,909,043.79
  4. Step 4: Simplify right side
    52,301,599.29x = 1,248,283,204,609,519.75
  5. Step 5: Solve for x
    x = 1,248,283,204,609,519.75/52,301,599.29
  6. Step 6: Final answer
    x = 23,867,017.86

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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.