Home / 72,497,895.50-108,757,036.49-23,297,253.90

Finding the Fourth Proportional to 72,497,895.50, 108,757,036.49 and 23,297,253.90

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Solution

The fourth proportional to 72,497,895.50, 108,757,036.49 and 23,297,253.90 is: 34,949,156.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,497,895.50 : 108,757,036.49 = 23,297,253.90 : x
  2. Step 2: Convert to fraction form
    72,497,895.50/108,757,036.49 = 23,297,253.90/x
  3. Step 3: Cross multiply
    72,497,895.50x = 108,757,036.49 × 23,297,253.90
  4. Step 4: Simplify right side
    72,497,895.50x = 2,533,740,292,519,094.50
  5. Step 5: Solve for x
    x = 2,533,740,292,519,094.50/72,497,895.50
  6. Step 6: Final answer
    x = 34,949,156.46

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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.