Home / 32,585,584.78-48,884,671.36-12,389,256.46

Finding the Fourth Proportional to 32,585,584.78, 48,884,671.36 and 12,389,256.46

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Solution

The fourth proportional to 32,585,584.78, 48,884,671.36 and 12,389,256.46 is: 18,586,277.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,585,584.78 : 48,884,671.36 = 12,389,256.46 : x
  2. Step 2: Convert to fraction form
    32,585,584.78/48,884,671.36 = 12,389,256.46/x
  3. Step 3: Cross multiply
    32,585,584.78x = 48,884,671.36 × 12,389,256.46
  4. Step 4: Simplify right side
    32,585,584.78x = 605,644,730,441,857
  5. Step 5: Solve for x
    x = 605,644,730,441,857/32,585,584.78
  6. Step 6: Final answer
    x = 18,586,277.78

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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.