Home / 21,836,293.20-32,754,439.80-10,470,891.60

Finding the Fourth Proportional to 21,836,293.20, 32,754,439.80 and 10,470,891.60

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Solution

The fourth proportional to 21,836,293.20, 32,754,439.80 and 10,470,891.60 is: 15,706,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,293.20 : 32,754,439.80 = 10,470,891.60 : x
  2. Step 2: Convert to fraction form
    21,836,293.20/32,754,439.80 = 10,470,891.60/x
  3. Step 3: Cross multiply
    21,836,293.20x = 32,754,439.80 × 10,470,891.60
  4. Step 4: Simplify right side
    21,836,293.20x = 342,968,188,564,525.69
  5. Step 5: Solve for x
    x = 342,968,188,564,525.69/21,836,293.20
  6. Step 6: Final answer
    x = 15,706,337.40

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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.