Home / 22,409,046.75-30,926,068.20-12,486,588.12

Finding the Fourth Proportional to 22,409,046.75, 30,926,068.20 and 12,486,588.12

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Solution

The fourth proportional to 22,409,046.75, 30,926,068.20 and 12,486,588.12 is: 17,232,374.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,409,046.75 : 30,926,068.20 = 12,486,588.12 : x
  2. Step 2: Convert to fraction form
    22,409,046.75/30,926,068.20 = 12,486,588.12/x
  3. Step 3: Cross multiply
    22,409,046.75x = 30,926,068.20 × 12,486,588.12
  4. Step 4: Simplify right side
    22,409,046.75x = 386,161,075,784,429.75
  5. Step 5: Solve for x
    x = 386,161,075,784,429.75/22,409,046.75
  6. Step 6: Final answer
    x = 17,232,374.05

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Double scale
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1.5x scale

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.