Home / 47,896,828.19-71,890,664.07-29,645,815.64

Finding the Fourth Proportional to 47,896,828.19, 71,890,664.07 and 29,645,815.64

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Solution

The fourth proportional to 47,896,828.19, 71,890,664.07 and 29,645,815.64 is: 44,496,837.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,896,828.19 : 71,890,664.07 = 29,645,815.64 : x
  2. Step 2: Convert to fraction form
    47,896,828.19/71,890,664.07 = 29,645,815.64/x
  3. Step 3: Cross multiply
    47,896,828.19x = 71,890,664.07 × 29,645,815.64
  4. Step 4: Simplify right side
    47,896,828.19x = 2,131,257,373,256,392
  5. Step 5: Solve for x
    x = 2,131,257,373,256,392/47,896,828.19
  6. Step 6: Final answer
    x = 44,496,837.34

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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.