Home / 36,153,907.62-49,899,634.11-21,477,727.01

Finding the Fourth Proportional to 36,153,907.62, 49,899,634.11 and 21,477,727.01

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Solution

The fourth proportional to 36,153,907.62, 49,899,634.11 and 21,477,727.01 is: 29,643,565.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,153,907.62 : 49,899,634.11 = 21,477,727.01 : x
  2. Step 2: Convert to fraction form
    36,153,907.62/49,899,634.11 = 21,477,727.01/x
  3. Step 3: Cross multiply
    36,153,907.62x = 49,899,634.11 × 21,477,727.01
  4. Step 4: Simplify right side
    36,153,907.62x = 1,071,730,719,313,464.38
  5. Step 5: Solve for x
    x = 1,071,730,719,313,464.38/36,153,907.62
  6. Step 6: Final answer
    x = 29,643,565.24

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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.