Home / 47,803,968.82-71,667,054.15-14,997,673.18

Finding the Fourth Proportional to 47,803,968.82, 71,667,054.15 and 14,997,673.18

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Solution

The fourth proportional to 47,803,968.82, 71,667,054.15 and 14,997,673.18 is: 22,484,305.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,803,968.82 : 71,667,054.15 = 14,997,673.18 : x
  2. Step 2: Convert to fraction form
    47,803,968.82/71,667,054.15 = 14,997,673.18/x
  3. Step 3: Cross multiply
    47,803,968.82x = 71,667,054.15 × 14,997,673.18
  4. Step 4: Simplify right side
    47,803,968.82x = 1,074,839,055,915,062.75
  5. Step 5: Solve for x
    x = 1,074,839,055,915,062.75/47,803,968.82
  6. Step 6: Final answer
    x = 22,484,305.85

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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.