Home / 63,194,369.75-87,210,923.54-35,317,079.13

Finding the Fourth Proportional to 63,194,369.75, 87,210,923.54 and 35,317,079.13

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Solution

The fourth proportional to 63,194,369.75, 87,210,923.54 and 35,317,079.13 is: 48,739,074.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,194,369.75 : 87,210,923.54 = 35,317,079.13 : x
  2. Step 2: Convert to fraction form
    63,194,369.75/87,210,923.54 = 35,317,079.13/x
  3. Step 3: Cross multiply
    63,194,369.75x = 87,210,923.54 × 35,317,079.13
  4. Step 4: Simplify right side
    63,194,369.75x = 3,080,035,087,485,974.50
  5. Step 5: Solve for x
    x = 3,080,035,087,485,974.50/63,194,369.75
  6. Step 6: Final answer
    x = 48,739,074.38

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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.