Home / 71,310,431.04-106,975,803.10-22,130,533.42

Finding the Fourth Proportional to 71,310,431.04, 106,975,803.10 and 22,130,533.42

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Solution

The fourth proportional to 71,310,431.04, 106,975,803.10 and 22,130,533.42 is: 33,198,952.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,310,431.04 : 106,975,803.10 = 22,130,533.42 : x
  2. Step 2: Convert to fraction form
    71,310,431.04/106,975,803.10 = 22,130,533.42/x
  3. Step 3: Cross multiply
    71,310,431.04x = 106,975,803.10 × 22,130,533.42
  4. Step 4: Simplify right side
    71,310,431.04x = 2,367,431,585,635,889.50
  5. Step 5: Solve for x
    x = 2,367,431,585,635,889.50/71,310,431.04
  6. Step 6: Final answer
    x = 33,198,952.12

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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.