Home / 79,962,851.80-110,352,998.12-44,681,513.32

Finding the Fourth Proportional to 79,962,851.80, 110,352,998.12 and 44,681,513.32

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Solution

The fourth proportional to 79,962,851.80, 110,352,998.12 and 44,681,513.32 is: 61,662,870.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,962,851.80 : 110,352,998.12 = 44,681,513.32 : x
  2. Step 2: Convert to fraction form
    79,962,851.80/110,352,998.12 = 44,681,513.32/x
  3. Step 3: Cross multiply
    79,962,851.80x = 110,352,998.12 × 44,681,513.32
  4. Step 4: Simplify right side
    79,962,851.80x = 4,930,738,955,400,715
  5. Step 5: Solve for x
    x = 4,930,738,955,400,715/79,962,851.80
  6. Step 6: Final answer
    x = 61,662,870.25

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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.