Home / 52,483,973.85-78,720,645.35-14,149,363.05

Finding the Fourth Proportional to 52,483,973.85, 78,720,645.35 and 14,149,363.05

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Solution

The fourth proportional to 52,483,973.85, 78,720,645.35 and 14,149,363.05 is: 21,222,611.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,483,973.85 : 78,720,645.35 = 14,149,363.05 : x
  2. Step 2: Convert to fraction form
    52,483,973.85/78,720,645.35 = 14,149,363.05/x
  3. Step 3: Cross multiply
    52,483,973.85x = 78,720,645.35 × 14,149,363.05
  4. Step 4: Simplify right side
    52,483,973.85x = 1,113,846,990,516,697.50
  5. Step 5: Solve for x
    x = 1,113,846,990,516,697.50/52,483,973.85
  6. Step 6: Final answer
    x = 21,222,611.57

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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.