Home / 42,801,818.86-64,189,241.76-14,041,252.54

Finding the Fourth Proportional to 42,801,818.86, 64,189,241.76 and 14,041,252.54

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Solution

The fourth proportional to 42,801,818.86, 64,189,241.76 and 14,041,252.54 is: 21,057,454.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,801,818.86 : 64,189,241.76 = 14,041,252.54 : x
  2. Step 2: Convert to fraction form
    42,801,818.86/64,189,241.76 = 14,041,252.54/x
  3. Step 3: Cross multiply
    42,801,818.86x = 64,189,241.76 × 14,041,252.54
  4. Step 4: Simplify right side
    42,801,818.86x = 901,297,353,903,274
  5. Step 5: Solve for x
    x = 901,297,353,903,274/42,801,818.86
  6. Step 6: Final answer
    x = 21,057,454.52

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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.