Home / 49,006,807.80-73,398,237.30-28,851,415.80

Finding the Fourth Proportional to 49,006,807.80, 73,398,237.30 and 28,851,415.80

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Solution

The fourth proportional to 49,006,807.80, 73,398,237.30 and 28,851,415.80 is: 43,211,201.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,006,807.80 : 73,398,237.30 = 28,851,415.80 : x
  2. Step 2: Convert to fraction form
    49,006,807.80/73,398,237.30 = 28,851,415.80/x
  3. Step 3: Cross multiply
    49,006,807.80x = 73,398,237.30 × 28,851,415.80
  4. Step 4: Simplify right side
    49,006,807.80x = 2,117,643,063,329,369.25
  5. Step 5: Solve for x
    x = 2,117,643,063,329,369.25/49,006,807.80
  6. Step 6: Final answer
    x = 43,211,201.84

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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.