Home / 23,987,585.72-33,103,650.66-13,122,569.72

Finding the Fourth Proportional to 23,987,585.72, 33,103,650.66 and 13,122,569.72

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Solution

The fourth proportional to 23,987,585.72, 33,103,650.66 and 13,122,569.72 is: 18,109,574.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,987,585.72 : 33,103,650.66 = 13,122,569.72 : x
  2. Step 2: Convert to fraction form
    23,987,585.72/33,103,650.66 = 13,122,569.72/x
  3. Step 3: Cross multiply
    23,987,585.72x = 33,103,650.66 × 13,122,569.72
  4. Step 4: Simplify right side
    23,987,585.72x = 434,404,963,772,374.06
  5. Step 5: Solve for x
    x = 434,404,963,772,374.06/23,987,585.72
  6. Step 6: Final answer
    x = 18,109,574.21

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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.