Home / 15,576,016.40-23,350,027.80-9,893,315.60

Finding the Fourth Proportional to 15,576,016.40, 23,350,027.80 and 9,893,315.60

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Solution

The fourth proportional to 15,576,016.40, 23,350,027.80 and 9,893,315.60 is: 14,831,083.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,576,016.40 : 23,350,027.80 = 9,893,315.60 : x
  2. Step 2: Convert to fraction form
    15,576,016.40/23,350,027.80 = 9,893,315.60/x
  3. Step 3: Cross multiply
    15,576,016.40x = 23,350,027.80 × 9,893,315.60
  4. Step 4: Simplify right side
    15,576,016.40x = 231,009,194,294,173.69
  5. Step 5: Solve for x
    x = 231,009,194,294,173.69/15,576,016.40
  6. Step 6: Final answer
    x = 14,831,083.14

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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.