Home / 22,054,680.48-30,435,476.40-12,264,909.60

Finding the Fourth Proportional to 22,054,680.48, 30,435,476.40 and 12,264,909.60

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Solution

The fourth proportional to 22,054,680.48, 30,435,476.40 and 12,264,909.60 is: 16,925,584.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,054,680.48 : 30,435,476.40 = 12,264,909.60 : x
  2. Step 2: Convert to fraction form
    22,054,680.48/30,435,476.40 = 12,264,909.60/x
  3. Step 3: Cross multiply
    22,054,680.48x = 30,435,476.40 × 12,264,909.60
  4. Step 4: Simplify right side
    22,054,680.48x = 373,288,366,678,933.44
  5. Step 5: Solve for x
    x = 373,288,366,678,933.44/22,054,680.48
  6. Step 6: Final answer
    x = 16,925,584.89

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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.