Home / 63,577,918.37-87,712,488.69-36,737,513.73

Finding the Fourth Proportional to 63,577,918.37, 87,712,488.69 and 36,737,513.73

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Solution

The fourth proportional to 63,577,918.37, 87,712,488.69 and 36,737,513.73 is: 50,683,300.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,577,918.37 : 87,712,488.69 = 36,737,513.73 : x
  2. Step 2: Convert to fraction form
    63,577,918.37/87,712,488.69 = 36,737,513.73/x
  3. Step 3: Cross multiply
    63,577,918.37x = 87,712,488.69 × 36,737,513.73
  4. Step 4: Simplify right side
    63,577,918.37x = 3,222,338,757,415,108.50
  5. Step 5: Solve for x
    x = 3,222,338,757,415,108.50/63,577,918.37
  6. Step 6: Final answer
    x = 50,683,300.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.