Home / 31,406,794.93-47,110,208.83-9,843,076.08

Finding the Fourth Proportional to 31,406,794.93, 47,110,208.83 and 9,843,076.08

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Solution

The fourth proportional to 31,406,794.93, 47,110,208.83 and 9,843,076.08 is: 14,764,619.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,406,794.93 : 47,110,208.83 = 9,843,076.08 : x
  2. Step 2: Convert to fraction form
    31,406,794.93/47,110,208.83 = 9,843,076.08/x
  3. Step 3: Cross multiply
    31,406,794.93x = 47,110,208.83 × 9,843,076.08
  4. Step 4: Simplify right side
    31,406,794.93x = 463,709,369,658,377.75
  5. Step 5: Solve for x
    x = 463,709,369,658,377.75/31,406,794.93
  6. Step 6: Final answer
    x = 14,764,619.27

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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.