Home / 26,371,976.40-39,557,964.60-16,168,309.20

Finding the Fourth Proportional to 26,371,976.40, 39,557,964.60 and 16,168,309.20

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Solution

The fourth proportional to 26,371,976.40, 39,557,964.60 and 16,168,309.20 is: 24,252,463.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,371,976.40 : 39,557,964.60 = 16,168,309.20 : x
  2. Step 2: Convert to fraction form
    26,371,976.40/39,557,964.60 = 16,168,309.20/x
  3. Step 3: Cross multiply
    26,371,976.40x = 39,557,964.60 × 16,168,309.20
  4. Step 4: Simplify right side
    26,371,976.40x = 639,585,402,975,454.38
  5. Step 5: Solve for x
    x = 639,585,402,975,454.38/26,371,976.40
  6. Step 6: Final answer
    x = 24,252,463.80

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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.