Home / 19,900,952.69-29,851,596.20-5,525,141.54

Finding the Fourth Proportional to 19,900,952.69, 29,851,596.20 and 5,525,141.54

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Solution

The fourth proportional to 19,900,952.69, 29,851,596.20 and 5,525,141.54 is: 8,287,758.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,900,952.69 : 29,851,596.20 = 5,525,141.54 : x
  2. Step 2: Convert to fraction form
    19,900,952.69/29,851,596.20 = 5,525,141.54/x
  3. Step 3: Cross multiply
    19,900,952.69x = 29,851,596.20 × 5,525,141.54
  4. Step 4: Simplify right side
    19,900,952.69x = 164,934,294,199,926.16
  5. Step 5: Solve for x
    x = 164,934,294,199,926.16/19,900,952.69
  6. Step 6: Final answer
    x = 8,287,758.72

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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.