Home / 15,830,129.60-23,745,194.40-3,862,865.60

Finding the Fourth Proportional to 15,830,129.60, 23,745,194.40 and 3,862,865.60

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Solution

The fourth proportional to 15,830,129.60, 23,745,194.40 and 3,862,865.60 is: 5,794,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,830,129.60 : 23,745,194.40 = 3,862,865.60 : x
  2. Step 2: Convert to fraction form
    15,830,129.60/23,745,194.40 = 3,862,865.60/x
  3. Step 3: Cross multiply
    15,830,129.60x = 23,745,194.40 × 3,862,865.60
  4. Step 4: Simplify right side
    15,830,129.60x = 91,724,494,613,072.64
  5. Step 5: Solve for x
    x = 91,724,494,613,072.64/15,830,129.60
  6. Step 6: Final answer
    x = 5,794,298.40

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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.