Home / 34,438,180.90-47,528,048.82-25,721,226.58

Finding the Fourth Proportional to 34,438,180.90, 47,528,048.82 and 25,721,226.58

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Solution

The fourth proportional to 34,438,180.90, 47,528,048.82 and 25,721,226.58 is: 35,497,801.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,438,180.90 : 47,528,048.82 = 25,721,226.58 : x
  2. Step 2: Convert to fraction form
    34,438,180.90/47,528,048.82 = 25,721,226.58/x
  3. Step 3: Cross multiply
    34,438,180.90x = 47,528,048.82 × 25,721,226.58
  4. Step 4: Simplify right side
    34,438,180.90x = 1,222,479,712,604,521.50
  5. Step 5: Solve for x
    x = 1,222,479,712,604,521.50/34,438,180.90
  6. Step 6: Final answer
    x = 35,497,801.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.