Home / 55,488,056.78-83,250,569.56-18,603,596.27

Finding the Fourth Proportional to 55,488,056.78, 83,250,569.56 and 18,603,596.27

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Solution

The fourth proportional to 55,488,056.78, 83,250,569.56 and 18,603,596.27 is: 27,911,591.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,488,056.78 : 83,250,569.56 = 18,603,596.27 : x
  2. Step 2: Convert to fraction form
    55,488,056.78/83,250,569.56 = 18,603,596.27/x
  3. Step 3: Cross multiply
    55,488,056.78x = 83,250,569.56 × 18,603,596.27
  4. Step 4: Simplify right side
    55,488,056.78x = 1,548,759,984,972,047.75
  5. Step 5: Solve for x
    x = 1,548,759,984,972,047.75/55,488,056.78
  6. Step 6: Final answer
    x = 27,911,591.70

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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.