Home / 14,787,918.80-22,181,878.20-14,200,053.20

Finding the Fourth Proportional to 14,787,918.80, 22,181,878.20 and 14,200,053.20

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Solution

The fourth proportional to 14,787,918.80, 22,181,878.20 and 14,200,053.20 is: 21,300,079.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,787,918.80 : 22,181,878.20 = 14,200,053.20 : x
  2. Step 2: Convert to fraction form
    14,787,918.80/22,181,878.20 = 14,200,053.20/x
  3. Step 3: Cross multiply
    14,787,918.80x = 22,181,878.20 × 14,200,053.20
  4. Step 4: Simplify right side
    14,787,918.80x = 314,983,850,515,920.19
  5. Step 5: Solve for x
    x = 314,983,850,515,920.19/14,787,918.80
  6. Step 6: Final answer
    x = 21,300,079.80

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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.