Home / 15,502,615.79-23,238,291.72-9,749,460.92

Finding the Fourth Proportional to 15,502,615.79, 23,238,291.72 and 9,749,460.92

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Solution

The fourth proportional to 15,502,615.79, 23,238,291.72 and 9,749,460.92 is: 14,614,360.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,502,615.79 : 23,238,291.72 = 9,749,460.92 : x
  2. Step 2: Convert to fraction form
    15,502,615.79/23,238,291.72 = 9,749,460.92/x
  3. Step 3: Cross multiply
    15,502,615.79x = 23,238,291.72 × 9,749,460.92
  4. Step 4: Simplify right side
    15,502,615.79x = 226,560,816,971,699.56
  5. Step 5: Solve for x
    x = 226,560,816,971,699.56/15,502,615.79
  6. Step 6: Final answer
    x = 14,614,360.57

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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.