Home / 17,867,302.79-26,787,888.07-5,729,857.38

Finding the Fourth Proportional to 17,867,302.79, 26,787,888.07 and 5,729,857.38

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Solution

The fourth proportional to 17,867,302.79, 26,787,888.07 and 5,729,857.38 is: 8,590,595.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,867,302.79 : 26,787,888.07 = 5,729,857.38 : x
  2. Step 2: Convert to fraction form
    17,867,302.79/26,787,888.07 = 5,729,857.38/x
  3. Step 3: Cross multiply
    17,867,302.79x = 26,787,888.07 × 5,729,857.38
  4. Step 4: Simplify right side
    17,867,302.79x = 153,490,778,138,178.81
  5. Step 5: Solve for x
    x = 153,490,778,138,178.81/17,867,302.79
  6. Step 6: Final answer
    x = 8,590,595.90

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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.