Home / 26,002,523.30-39,003,784.95-12,565,595.30

Finding the Fourth Proportional to 26,002,523.30, 39,003,784.95 and 12,565,595.30

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Solution

The fourth proportional to 26,002,523.30, 39,003,784.95 and 12,565,595.30 is: 18,848,392.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,002,523.30 : 39,003,784.95 = 12,565,595.30 : x
  2. Step 2: Convert to fraction form
    26,002,523.30/39,003,784.95 = 12,565,595.30/x
  3. Step 3: Cross multiply
    26,002,523.30x = 39,003,784.95 × 12,565,595.30
  4. Step 4: Simplify right side
    26,002,523.30x = 490,105,776,849,930.81
  5. Step 5: Solve for x
    x = 490,105,776,849,930.81/26,002,523.30
  6. Step 6: Final answer
    x = 18,848,392.95

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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.