Home / 21,836,307.70-32,754,461.55-10,470,906.10

Finding the Fourth Proportional to 21,836,307.70, 32,754,461.55 and 10,470,906.10

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Solution

The fourth proportional to 21,836,307.70, 32,754,461.55 and 10,470,906.10 is: 15,706,359.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,307.70 : 32,754,461.55 = 10,470,906.10 : x
  2. Step 2: Convert to fraction form
    21,836,307.70/32,754,461.55 = 10,470,906.10/x
  3. Step 3: Cross multiply
    21,836,307.70x = 32,754,461.55 × 10,470,906.10
  4. Step 4: Simplify right side
    21,836,307.70x = 342,968,891,246,110.44
  5. Step 5: Solve for x
    x = 342,968,891,246,110.44/21,836,307.70
  6. Step 6: Final answer
    x = 15,706,359.15

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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.