Home / 18,444,779.40-27,671,316.30-5,665,873.80

Finding the Fourth Proportional to 18,444,779.40, 27,671,316.30 and 5,665,873.80

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Solution

The fourth proportional to 18,444,779.40, 27,671,316.30 and 5,665,873.80 is: 8,500,084.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,779.40 : 27,671,316.30 = 5,665,873.80 : x
  2. Step 2: Convert to fraction form
    18,444,779.40/27,671,316.30 = 5,665,873.80/x
  3. Step 3: Cross multiply
    18,444,779.40x = 27,671,316.30 × 5,665,873.80
  4. Step 4: Simplify right side
    18,444,779.40x = 156,782,186,035,682.94
  5. Step 5: Solve for x
    x = 156,782,186,035,682.94/18,444,779.40
  6. Step 6: Final answer
    x = 8,500,084.64

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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.