Home / 29,973,741.71-41,364,569.57-18,209,007.58

Finding the Fourth Proportional to 29,973,741.71, 41,364,569.57 and 18,209,007.58

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Solution

The fourth proportional to 29,973,741.71, 41,364,569.57 and 18,209,007.58 is: 25,128,920.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,973,741.71 : 41,364,569.57 = 18,209,007.58 : x
  2. Step 2: Convert to fraction form
    29,973,741.71/41,364,569.57 = 18,209,007.58/x
  3. Step 3: Cross multiply
    29,973,741.71x = 41,364,569.57 × 18,209,007.58
  4. Step 4: Simplify right side
    29,973,741.71x = 753,207,760,843,567.25
  5. Step 5: Solve for x
    x = 753,207,760,843,567.25/29,973,741.71
  6. Step 6: Final answer
    x = 25,128,920.11

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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.