Home / 49,385,080.20-68,155,595.78-27,365,486.67

Finding the Fourth Proportional to 49,385,080.20, 68,155,595.78 and 27,365,486.67

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Solution

The fourth proportional to 49,385,080.20, 68,155,595.78 and 27,365,486.67 is: 37,766,690.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,385,080.20 : 68,155,595.78 = 27,365,486.67 : x
  2. Step 2: Convert to fraction form
    49,385,080.20/68,155,595.78 = 27,365,486.67/x
  3. Step 3: Cross multiply
    49,385,080.20x = 68,155,595.78 × 27,365,486.67
  4. Step 4: Simplify right side
    49,385,080.20x = 1,865,111,047,666,671
  5. Step 5: Solve for x
    x = 1,865,111,047,666,671/49,385,080.20
  6. Step 6: Final answer
    x = 37,766,690.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.