Home / 15,836,770.80-23,802,395.40-15,553,335.60

Finding the Fourth Proportional to 15,836,770.80, 23,802,395.40 and 15,553,335.60

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Solution

The fourth proportional to 15,836,770.80, 23,802,395.40 and 15,553,335.60 is: 23,376,397.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,836,770.80 : 23,802,395.40 = 15,553,335.60 : x
  2. Step 2: Convert to fraction form
    15,836,770.80/23,802,395.40 = 15,553,335.60/x
  3. Step 3: Cross multiply
    15,836,770.80x = 23,802,395.40 × 15,553,335.60
  4. Step 4: Simplify right side
    15,836,770.80x = 370,206,643,740,096.19
  5. Step 5: Solve for x
    x = 370,206,643,740,096.19/15,836,770.80
  6. Step 6: Final answer
    x = 23,376,397.15

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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.