Home / 22,828,932.72-31,502,178.72-13,038,025.32

Finding the Fourth Proportional to 22,828,932.72, 31,502,178.72 and 13,038,025.32

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Solution

The fourth proportional to 22,828,932.72, 31,502,178.72 and 13,038,025.32 is: 17,991,476.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,828,932.72 : 31,502,178.72 = 13,038,025.32 : x
  2. Step 2: Convert to fraction form
    22,828,932.72/31,502,178.72 = 13,038,025.32/x
  3. Step 3: Cross multiply
    22,828,932.72x = 31,502,178.72 × 13,038,025.32
  4. Step 4: Simplify right side
    22,828,932.72x = 410,726,203,786,525.19
  5. Step 5: Solve for x
    x = 410,726,203,786,525.19/22,828,932.72
  6. Step 6: Final answer
    x = 17,991,476.38

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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.