Home / 32,345,009.60-48,503,517.60-13,169,393.60

Finding the Fourth Proportional to 32,345,009.60, 48,503,517.60 and 13,169,393.60

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Solution

The fourth proportional to 32,345,009.60, 48,503,517.60 and 13,169,393.60 is: 19,748,391.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,345,009.60 : 48,503,517.60 = 13,169,393.60 : x
  2. Step 2: Convert to fraction form
    32,345,009.60/48,503,517.60 = 13,169,393.60/x
  3. Step 3: Cross multiply
    32,345,009.60x = 48,503,517.60 × 13,169,393.60
  4. Step 4: Simplify right side
    32,345,009.60x = 638,761,914,258,927.38
  5. Step 5: Solve for x
    x = 638,761,914,258,927.38/32,345,009.60
  6. Step 6: Final answer
    x = 19,748,391.55

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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.