Home / 19,406,309.27-29,100,938.04-7,267,258.85

Finding the Fourth Proportional to 19,406,309.27, 29,100,938.04 and 7,267,258.85

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Solution

The fourth proportional to 19,406,309.27, 29,100,938.04 and 7,267,258.85 is: 10,897,695.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,406,309.27 : 29,100,938.04 = 7,267,258.85 : x
  2. Step 2: Convert to fraction form
    19,406,309.27/29,100,938.04 = 7,267,258.85/x
  3. Step 3: Cross multiply
    19,406,309.27x = 29,100,938.04 × 7,267,258.85
  4. Step 4: Simplify right side
    19,406,309.27x = 211,484,049,368,986.94
  5. Step 5: Solve for x
    x = 211,484,049,368,986.94/19,406,309.27
  6. Step 6: Final answer
    x = 10,897,695.51

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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.