Home / 14,840,918.20-22,261,377.30-12,290,001.40

Finding the Fourth Proportional to 14,840,918.20, 22,261,377.30 and 12,290,001.40

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Solution

The fourth proportional to 14,840,918.20, 22,261,377.30 and 12,290,001.40 is: 18,435,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,840,918.20 : 22,261,377.30 = 12,290,001.40 : x
  2. Step 2: Convert to fraction form
    14,840,918.20/22,261,377.30 = 12,290,001.40/x
  3. Step 3: Cross multiply
    14,840,918.20x = 22,261,377.30 × 12,290,001.40
  4. Step 4: Simplify right side
    14,840,918.20x = 273,592,358,182,928.25
  5. Step 5: Solve for x
    x = 273,592,358,182,928.25/14,840,918.20
  6. Step 6: Final answer
    x = 18,435,002.10

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1.5x scale

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.