Home / 15,452,978.40-23,170,251.60-9,473,637.60

Finding the Fourth Proportional to 15,452,978.40, 23,170,251.60 and 9,473,637.60

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Solution

The fourth proportional to 15,452,978.40, 23,170,251.60 and 9,473,637.60 is: 14,204,806.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,452,978.40 : 23,170,251.60 = 9,473,637.60 : x
  2. Step 2: Convert to fraction form
    15,452,978.40/23,170,251.60 = 9,473,637.60/x
  3. Step 3: Cross multiply
    15,452,978.40x = 23,170,251.60 × 9,473,637.60
  4. Step 4: Simplify right side
    15,452,978.40x = 219,506,566,759,220.16
  5. Step 5: Solve for x
    x = 219,506,566,759,220.16/15,452,978.40
  6. Step 6: Final answer
    x = 14,204,806.42

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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.