Home / 54,991,212.52-82,486,806.48-14,050,728.34

Finding the Fourth Proportional to 54,991,212.52, 82,486,806.48 and 14,050,728.34

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Solution

The fourth proportional to 54,991,212.52, 82,486,806.48 and 14,050,728.34 is: 21,076,089.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,991,212.52 : 82,486,806.48 = 14,050,728.34 : x
  2. Step 2: Convert to fraction form
    54,991,212.52/82,486,806.48 = 14,050,728.34/x
  3. Step 3: Cross multiply
    54,991,212.52x = 82,486,806.48 × 14,050,728.34
  4. Step 4: Simplify right side
    54,991,212.52x = 1,158,999,709,484,631.75
  5. Step 5: Solve for x
    x = 1,158,999,709,484,631.75/54,991,212.52
  6. Step 6: Final answer
    x = 21,076,089.37

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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.