Home / 47,386,893.06-71,026,604.91-21,774,979.74

Finding the Fourth Proportional to 47,386,893.06, 71,026,604.91 and 21,774,979.74

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Solution

The fourth proportional to 47,386,893.06, 71,026,604.91 and 21,774,979.74 is: 32,637,777.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,386,893.06 : 71,026,604.91 = 21,774,979.74 : x
  2. Step 2: Convert to fraction form
    47,386,893.06/71,026,604.91 = 21,774,979.74/x
  3. Step 3: Cross multiply
    47,386,893.06x = 71,026,604.91 × 21,774,979.74
  4. Step 4: Simplify right side
    47,386,893.06x = 1,546,602,882,916,234.25
  5. Step 5: Solve for x
    x = 1,546,602,882,916,234.25/47,386,893.06
  6. Step 6: Final answer
    x = 32,637,777.73

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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.