Home / 14,240,962.80-21,361,148.46-3,458,320.02

Finding the Fourth Proportional to 14,240,962.80, 21,361,148.46 and 3,458,320.02

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Solution

The fourth proportional to 14,240,962.80, 21,361,148.46 and 3,458,320.02 is: 5,187,408.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,240,962.80 : 21,361,148.46 = 3,458,320.02 : x
  2. Step 2: Convert to fraction form
    14,240,962.80/21,361,148.46 = 3,458,320.02/x
  3. Step 3: Cross multiply
    14,240,962.80x = 21,361,148.46 × 3,458,320.02
  4. Step 4: Simplify right side
    14,240,962.80x = 73,873,687,369,410.17
  5. Step 5: Solve for x
    x = 73,873,687,369,410.17/14,240,962.80
  6. Step 6: Final answer
    x = 5,187,408.21

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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.