Home / 63,455,494.95-95,190,240.83-20,317,357.35

Finding the Fourth Proportional to 63,455,494.95, 95,190,240.83 and 20,317,357.35

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Solution

The fourth proportional to 63,455,494.95, 95,190,240.83 and 20,317,357.35 is: 30,478,276.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,455,494.95 : 95,190,240.83 = 20,317,357.35 : x
  2. Step 2: Convert to fraction form
    63,455,494.95/95,190,240.83 = 20,317,357.35/x
  3. Step 3: Cross multiply
    63,455,494.95x = 95,190,240.83 × 20,317,357.35
  4. Step 4: Simplify right side
    63,455,494.95x = 1,934,014,139,074,084
  5. Step 5: Solve for x
    x = 1,934,014,139,074,084/63,455,494.95
  6. Step 6: Final answer
    x = 30,478,276.79

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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.