Home / 34,205,076-51,307,600.92-13,734,789.48

Finding the Fourth Proportional to 34,205,076, 51,307,600.92 and 13,734,789.48

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Solution

The fourth proportional to 34,205,076, 51,307,600.92 and 13,734,789.48 is: 20,602,178.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,205,076 : 51,307,600.92 = 13,734,789.48 : x
  2. Step 2: Convert to fraction form
    34,205,076/51,307,600.92 = 13,734,789.48/x
  3. Step 3: Cross multiply
    34,205,076x = 51,307,600.92 × 13,734,789.48
  4. Step 4: Simplify right side
    34,205,076x = 704,699,097,360,054.38
  5. Step 5: Solve for x
    x = 704,699,097,360,054.38/34,205,076
  6. Step 6: Final answer
    x = 20,602,178.97

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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.