Home / 24,118,778.32-36,170,392.62-7,940,877.80

Finding the Fourth Proportional to 24,118,778.32, 36,170,392.62 and 7,940,877.80

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Solution

The fourth proportional to 24,118,778.32, 36,170,392.62 and 7,940,877.80 is: 11,908,756.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,118,778.32 : 36,170,392.62 = 7,940,877.80 : x
  2. Step 2: Convert to fraction form
    24,118,778.32/36,170,392.62 = 7,940,877.80/x
  3. Step 3: Cross multiply
    24,118,778.32x = 36,170,392.62 × 7,940,877.80
  4. Step 4: Simplify right side
    24,118,778.32x = 287,224,667,773,441.81
  5. Step 5: Solve for x
    x = 287,224,667,773,441.81/24,118,778.32
  6. Step 6: Final answer
    x = 11,908,756.90

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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.