Home / 23,247,476.40-34,871,214.60-20,413,124.40

Finding the Fourth Proportional to 23,247,476.40, 34,871,214.60 and 20,413,124.40

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Solution

The fourth proportional to 23,247,476.40, 34,871,214.60 and 20,413,124.40 is: 30,619,686.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,247,476.40 : 34,871,214.60 = 20,413,124.40 : x
  2. Step 2: Convert to fraction form
    23,247,476.40/34,871,214.60 = 20,413,124.40/x
  3. Step 3: Cross multiply
    23,247,476.40x = 34,871,214.60 × 20,413,124.40
  4. Step 4: Simplify right side
    23,247,476.40x = 711,830,441,608,896.25
  5. Step 5: Solve for x
    x = 711,830,441,608,896.25/23,247,476.40
  6. Step 6: Final answer
    x = 30,619,686.60

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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.