Home / 23,972,776.74-33,085,669.86-13,520,937.15

Finding the Fourth Proportional to 23,972,776.74, 33,085,669.86 and 13,520,937.15

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Solution

The fourth proportional to 23,972,776.74, 33,085,669.86 and 13,520,937.15 is: 18,660,719.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,972,776.74 : 33,085,669.86 = 13,520,937.15 : x
  2. Step 2: Convert to fraction form
    23,972,776.74/33,085,669.86 = 13,520,937.15/x
  3. Step 3: Cross multiply
    23,972,776.74x = 33,085,669.86 × 13,520,937.15
  4. Step 4: Simplify right side
    23,972,776.74x = 447,349,262,742,709.31
  5. Step 5: Solve for x
    x = 447,349,262,742,709.31/23,972,776.74
  6. Step 6: Final answer
    x = 18,660,719.52

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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.