Home / 15,281,998.80-22,922,342.10-5,184,619.80

Finding the Fourth Proportional to 15,281,998.80, 22,922,342.10 and 5,184,619.80

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Solution

The fourth proportional to 15,281,998.80, 22,922,342.10 and 5,184,619.80 is: 7,776,707.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,281,998.80 : 22,922,342.10 = 5,184,619.80 : x
  2. Step 2: Convert to fraction form
    15,281,998.80/22,922,342.10 = 5,184,619.80/x
  3. Step 3: Cross multiply
    15,281,998.80x = 22,922,342.10 × 5,184,619.80
  4. Step 4: Simplify right side
    15,281,998.80x = 118,843,628,714,033.58
  5. Step 5: Solve for x
    x = 118,843,628,714,033.58/15,281,998.80
  6. Step 6: Final answer
    x = 7,776,707.11

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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.