Home / 49,210,404.40-73,815,606.60-12,818,724.40

Finding the Fourth Proportional to 49,210,404.40, 73,815,606.60 and 12,818,724.40

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Solution

The fourth proportional to 49,210,404.40, 73,815,606.60 and 12,818,724.40 is: 19,228,086.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,210,404.40 : 73,815,606.60 = 12,818,724.40 : x
  2. Step 2: Convert to fraction form
    49,210,404.40/73,815,606.60 = 12,818,724.40/x
  3. Step 3: Cross multiply
    49,210,404.40x = 73,815,606.60 × 12,818,724.40
  4. Step 4: Simplify right side
    49,210,404.40x = 946,221,917,424,221
  5. Step 5: Solve for x
    x = 946,221,917,424,221/49,210,404.40
  6. Step 6: Final answer
    x = 19,228,086.60

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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.