Home / 23,486,918.60-35,221,925.82-8,130,035.72

Finding the Fourth Proportional to 23,486,918.60, 35,221,925.82 and 8,130,035.72

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Solution

The fourth proportional to 23,486,918.60, 35,221,925.82 and 8,130,035.72 is: 12,192,127.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,486,918.60 : 35,221,925.82 = 8,130,035.72 : x
  2. Step 2: Convert to fraction form
    23,486,918.60/35,221,925.82 = 8,130,035.72/x
  3. Step 3: Cross multiply
    23,486,918.60x = 35,221,925.82 × 8,130,035.72
  4. Step 4: Simplify right side
    23,486,918.60x = 286,355,515,043,790.31
  5. Step 5: Solve for x
    x = 286,355,515,043,790.31/23,486,918.60
  6. Step 6: Final answer
    x = 12,192,127.88

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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.