Home / 22,136,901.48-33,194,723.40-12,549,705.84

Finding the Fourth Proportional to 22,136,901.48, 33,194,723.40 and 12,549,705.84

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Solution

The fourth proportional to 22,136,901.48, 33,194,723.40 and 12,549,705.84 is: 18,818,533.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,136,901.48 : 33,194,723.40 = 12,549,705.84 : x
  2. Step 2: Convert to fraction form
    22,136,901.48/33,194,723.40 = 12,549,705.84/x
  3. Step 3: Cross multiply
    22,136,901.48x = 33,194,723.40 × 12,549,705.84
  4. Step 4: Simplify right side
    22,136,901.48x = 416,584,014,110,164.62
  5. Step 5: Solve for x
    x = 416,584,014,110,164.62/22,136,901.48
  6. Step 6: Final answer
    x = 18,818,533.14

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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.