Home / 47,029,618.08-70,553,511.84-17,881,190.72

Finding the Fourth Proportional to 47,029,618.08, 70,553,511.84 and 17,881,190.72

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Solution

The fourth proportional to 47,029,618.08, 70,553,511.84 and 17,881,190.72 is: 26,825,240.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,029,618.08 : 70,553,511.84 = 17,881,190.72 : x
  2. Step 2: Convert to fraction form
    47,029,618.08/70,553,511.84 = 17,881,190.72/x
  3. Step 3: Cross multiply
    47,029,618.08x = 70,553,511.84 × 17,881,190.72
  4. Step 4: Simplify right side
    47,029,618.08x = 1,261,580,801,309,495
  5. Step 5: Solve for x
    x = 1,261,580,801,309,495/47,029,618.08
  6. Step 6: Final answer
    x = 26,825,240.20

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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.