Home / 17,931,642.96-26,897,371.96-7,002,941.52

Finding the Fourth Proportional to 17,931,642.96, 26,897,371.96 and 7,002,941.52

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Solution

The fourth proportional to 17,931,642.96, 26,897,371.96 and 7,002,941.52 is: 10,504,376.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,931,642.96 : 26,897,371.96 = 7,002,941.52 : x
  2. Step 2: Convert to fraction form
    17,931,642.96/26,897,371.96 = 7,002,941.52/x
  3. Step 3: Cross multiply
    17,931,642.96x = 26,897,371.96 × 7,002,941.52
  4. Step 4: Simplify right side
    17,931,642.96x = 188,360,722,877,567.78
  5. Step 5: Solve for x
    x = 188,360,722,877,567.78/17,931,642.96
  6. Step 6: Final answer
    x = 10,504,376.16

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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.