Home / 35,161,766.20-52,742,649.30-20,801,049.40

Finding the Fourth Proportional to 35,161,766.20, 52,742,649.30 and 20,801,049.40

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Solution

The fourth proportional to 35,161,766.20, 52,742,649.30 and 20,801,049.40 is: 31,201,574.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,161,766.20 : 52,742,649.30 = 20,801,049.40 : x
  2. Step 2: Convert to fraction form
    35,161,766.20/52,742,649.30 = 20,801,049.40/x
  3. Step 3: Cross multiply
    35,161,766.20x = 52,742,649.30 × 20,801,049.40
  4. Step 4: Simplify right side
    35,161,766.20x = 1,097,102,453,576,175.25
  5. Step 5: Solve for x
    x = 1,097,102,453,576,175.25/35,161,766.20
  6. Step 6: Final answer
    x = 31,201,574.10

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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.