Home / 68,073,403.20-102,110,989.40-22,635,196.08

Finding the Fourth Proportional to 68,073,403.20, 102,110,989.40 and 22,635,196.08

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Solution

The fourth proportional to 68,073,403.20, 102,110,989.40 and 22,635,196.08 is: 33,953,088.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,073,403.20 : 102,110,989.40 = 22,635,196.08 : x
  2. Step 2: Convert to fraction form
    68,073,403.20/102,110,989.40 = 22,635,196.08/x
  3. Step 3: Cross multiply
    68,073,403.20x = 102,110,989.40 × 22,635,196.08
  4. Step 4: Simplify right side
    68,073,403.20x = 2,311,302,266,991,801.50
  5. Step 5: Solve for x
    x = 2,311,302,266,991,801.50/68,073,403.20
  6. Step 6: Final answer
    x = 33,953,088.26

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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.