Home / 14,036,610.40-21,054,915.60-8,580,482.80

Finding the Fourth Proportional to 14,036,610.40, 21,054,915.60 and 8,580,482.80

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Solution

The fourth proportional to 14,036,610.40, 21,054,915.60 and 8,580,482.80 is: 12,870,724.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,610.40 : 21,054,915.60 = 8,580,482.80 : x
  2. Step 2: Convert to fraction form
    14,036,610.40/21,054,915.60 = 8,580,482.80/x
  3. Step 3: Cross multiply
    14,036,610.40x = 21,054,915.60 × 8,580,482.80
  4. Step 4: Simplify right side
    14,036,610.40x = 180,661,341,161,251.72
  5. Step 5: Solve for x
    x = 180,661,341,161,251.72/14,036,610.40
  6. Step 6: Final answer
    x = 12,870,724.20

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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.