Home / 52,483,975.91-78,720,648.45-14,149,365.11

Finding the Fourth Proportional to 52,483,975.91, 78,720,648.45 and 14,149,365.11

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Solution

The fourth proportional to 52,483,975.91, 78,720,648.45 and 14,149,365.11 is: 21,222,614.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,483,975.91 : 78,720,648.45 = 14,149,365.11 : x
  2. Step 2: Convert to fraction form
    52,483,975.91/78,720,648.45 = 14,149,365.11/x
  3. Step 3: Cross multiply
    52,483,975.91x = 78,720,648.45 × 14,149,365.11
  4. Step 4: Simplify right side
    52,483,975.91x = 1,113,847,196,758,747.25
  5. Step 5: Solve for x
    x = 1,113,847,196,758,747.25/52,483,975.91
  6. Step 6: Final answer
    x = 21,222,614.66

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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.