Home / 36,153,906.62-49,899,632.73-21,477,726.01

Finding the Fourth Proportional to 36,153,906.62, 49,899,632.73 and 21,477,726.01

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Solution

The fourth proportional to 36,153,906.62, 49,899,632.73 and 21,477,726.01 is: 29,643,563.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,153,906.62 : 49,899,632.73 = 21,477,726.01 : x
  2. Step 2: Convert to fraction form
    36,153,906.62/49,899,632.73 = 21,477,726.01/x
  3. Step 3: Cross multiply
    36,153,906.62x = 49,899,632.73 × 21,477,726.01
  4. Step 4: Simplify right side
    36,153,906.62x = 1,071,730,639,525,070
  5. Step 5: Solve for x
    x = 1,071,730,639,525,070/36,153,906.62
  6. Step 6: Final answer
    x = 29,643,563.86

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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.