Home / 23,486,916.60-35,221,922.82-8,130,033.72

Finding the Fourth Proportional to 23,486,916.60, 35,221,922.82 and 8,130,033.72

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Solution

The fourth proportional to 23,486,916.60, 35,221,922.82 and 8,130,033.72 is: 12,192,124.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,486,916.60 : 35,221,922.82 = 8,130,033.72 : x
  2. Step 2: Convert to fraction form
    23,486,916.60/35,221,922.82 = 8,130,033.72/x
  3. Step 3: Cross multiply
    23,486,916.60x = 35,221,922.82 × 8,130,033.72
  4. Step 4: Simplify right side
    23,486,916.60x = 286,355,420,209,837.50
  5. Step 5: Solve for x
    x = 286,355,420,209,837.50/23,486,916.60
  6. Step 6: Final answer
    x = 12,192,124.88

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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.