Home / 47,791,740.39-71,667,846.93-14,991,368.63

Finding the Fourth Proportional to 47,791,740.39, 71,667,846.93 and 14,991,368.63

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Solution

The fourth proportional to 47,791,740.39, 71,667,846.93 and 14,991,368.63 is: 22,480,853.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,791,740.39 : 71,667,846.93 = 14,991,368.63 : x
  2. Step 2: Convert to fraction form
    47,791,740.39/71,667,846.93 = 14,991,368.63/x
  3. Step 3: Cross multiply
    47,791,740.39x = 71,667,846.93 × 14,991,368.63
  4. Step 4: Simplify right side
    47,791,740.39x = 1,074,399,111,943,922.25
  5. Step 5: Solve for x
    x = 1,074,399,111,943,922.25/47,791,740.39
  6. Step 6: Final answer
    x = 22,480,853.45

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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.