Home / 15,754,238.40-23,631,357.60-12,565,592.40

Finding the Fourth Proportional to 15,754,238.40, 23,631,357.60 and 12,565,592.40

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Solution

The fourth proportional to 15,754,238.40, 23,631,357.60 and 12,565,592.40 is: 18,848,388.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,754,238.40 : 23,631,357.60 = 12,565,592.40 : x
  2. Step 2: Convert to fraction form
    15,754,238.40/23,631,357.60 = 12,565,592.40/x
  3. Step 3: Cross multiply
    15,754,238.40x = 23,631,357.60 × 12,565,592.40
  4. Step 4: Simplify right side
    15,754,238.40x = 296,942,007,460,242.25
  5. Step 5: Solve for x
    x = 296,942,007,460,242.25/15,754,238.40
  6. Step 6: Final answer
    x = 18,848,388.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.