Home / 39,940,480.08-59,912,429.58-15,684,655.32

Finding the Fourth Proportional to 39,940,480.08, 59,912,429.58 and 15,684,655.32

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Solution

The fourth proportional to 39,940,480.08, 59,912,429.58 and 15,684,655.32 is: 23,527,654.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,940,480.08 : 59,912,429.58 = 15,684,655.32 : x
  2. Step 2: Convert to fraction form
    39,940,480.08/59,912,429.58 = 15,684,655.32/x
  3. Step 3: Cross multiply
    39,940,480.08x = 59,912,429.58 × 15,684,655.32
  4. Step 4: Simplify right side
    39,940,480.08x = 939,705,807,346,072.38
  5. Step 5: Solve for x
    x = 939,705,807,346,072.38/39,940,480.08
  6. Step 6: Final answer
    x = 23,527,654.29

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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.