Home / 44,590,042.32-66,881,815.72-20,005,581.68

Finding the Fourth Proportional to 44,590,042.32, 66,881,815.72 and 20,005,581.68

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Solution

The fourth proportional to 44,590,042.32, 66,881,815.72 and 20,005,581.68 is: 30,006,915.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,590,042.32 : 66,881,815.72 = 20,005,581.68 : x
  2. Step 2: Convert to fraction form
    44,590,042.32/66,881,815.72 = 20,005,581.68/x
  3. Step 3: Cross multiply
    44,590,042.32x = 66,881,815.72 × 20,005,581.68
  4. Step 4: Simplify right side
    44,590,042.32x = 1,338,009,627,293,168
  5. Step 5: Solve for x
    x = 1,338,009,627,293,168/44,590,042.32
  6. Step 6: Final answer
    x = 30,006,915.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.