Home / 52,483,957.65-78,720,621.15-14,149,346.85

Finding the Fourth Proportional to 52,483,957.65, 78,720,621.15 and 14,149,346.85

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Solution

The fourth proportional to 52,483,957.65, 78,720,621.15 and 14,149,346.85 is: 21,222,587.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,483,957.65 : 78,720,621.15 = 14,149,346.85 : x
  2. Step 2: Convert to fraction form
    52,483,957.65/78,720,621.15 = 14,149,346.85/x
  3. Step 3: Cross multiply
    52,483,957.65x = 78,720,621.15 × 14,149,346.85
  4. Step 4: Simplify right side
    52,483,957.65x = 1,113,845,372,898,795.88
  5. Step 5: Solve for x
    x = 1,113,845,372,898,795.88/52,483,957.65
  6. Step 6: Final answer
    x = 21,222,587.30

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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.