Home / 26,130,328.74-39,192,958.89-7,934,681.43

Finding the Fourth Proportional to 26,130,328.74, 39,192,958.89 and 7,934,681.43

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Solution

The fourth proportional to 26,130,328.74, 39,192,958.89 and 7,934,681.43 is: 11,901,252.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,130,328.74 : 39,192,958.89 = 7,934,681.43 : x
  2. Step 2: Convert to fraction form
    26,130,328.74/39,192,958.89 = 7,934,681.43/x
  3. Step 3: Cross multiply
    26,130,328.74x = 39,192,958.89 × 7,934,681.43
  4. Step 4: Simplify right side
    26,130,328.74x = 310,983,643,091,236.38
  5. Step 5: Solve for x
    x = 310,983,643,091,236.38/26,130,328.74
  6. Step 6: Final answer
    x = 11,901,252.61

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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.