Home / 23,283,417.96-32,132,084.58-12,970,137.96

Finding the Fourth Proportional to 23,283,417.96, 32,132,084.58 and 12,970,137.96

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Solution

The fourth proportional to 23,283,417.96, 32,132,084.58 and 12,970,137.96 is: 17,899,329.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,283,417.96 : 32,132,084.58 = 12,970,137.96 : x
  2. Step 2: Convert to fraction form
    23,283,417.96/32,132,084.58 = 12,970,137.96/x
  3. Step 3: Cross multiply
    23,283,417.96x = 32,132,084.58 × 12,970,137.96
  4. Step 4: Simplify right side
    23,283,417.96x = 416,757,569,944,988.69
  5. Step 5: Solve for x
    x = 416,757,569,944,988.69/23,283,417.96
  6. Step 6: Final answer
    x = 17,899,329.50

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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.