Home / 40,815,174.30-56,322,814.23-25,344,927.06

Finding the Fourth Proportional to 40,815,174.30, 56,322,814.23 and 25,344,927.06

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Solution

The fourth proportional to 40,815,174.30, 56,322,814.23 and 25,344,927.06 is: 34,974,678.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,815,174.30 : 56,322,814.23 = 25,344,927.06 : x
  2. Step 2: Convert to fraction form
    40,815,174.30/56,322,814.23 = 25,344,927.06/x
  3. Step 3: Cross multiply
    40,815,174.30x = 56,322,814.23 × 25,344,927.06
  4. Step 4: Simplify right side
    40,815,174.30x = 1,427,497,618,473,280
  5. Step 5: Solve for x
    x = 1,427,497,618,473,280/40,815,174.30
  6. Step 6: Final answer
    x = 34,974,678.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.