Home / 26,778,169.42-36,951,291.63-15,017,915.22

Finding the Fourth Proportional to 26,778,169.42, 36,951,291.63 and 15,017,915.22

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Solution

The fourth proportional to 26,778,169.42, 36,951,291.63 and 15,017,915.22 is: 20,723,274.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,778,169.42 : 36,951,291.63 = 15,017,915.22 : x
  2. Step 2: Convert to fraction form
    26,778,169.42/36,951,291.63 = 15,017,915.22/x
  3. Step 3: Cross multiply
    26,778,169.42x = 36,951,291.63 × 15,017,915.22
  4. Step 4: Simplify right side
    26,778,169.42x = 554,931,364,968,835.69
  5. Step 5: Solve for x
    x = 554,931,364,968,835.69/26,778,169.42
  6. Step 6: Final answer
    x = 20,723,274.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.