Home / 15,977,979.60-23,978,779.20-10,584,837.60

Finding the Fourth Proportional to 15,977,979.60, 23,978,779.20 and 10,584,837.60

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Solution

The fourth proportional to 15,977,979.60, 23,978,779.20 and 10,584,837.60 is: 15,885,079.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,977,979.60 : 23,978,779.20 = 10,584,837.60 : x
  2. Step 2: Convert to fraction form
    15,977,979.60/23,978,779.20 = 10,584,837.60/x
  3. Step 3: Cross multiply
    15,977,979.60x = 23,978,779.20 × 10,584,837.60
  4. Step 4: Simplify right side
    15,977,979.60x = 253,811,483,678,257.91
  5. Step 5: Solve for x
    x = 253,811,483,678,257.91/15,977,979.60
  6. Step 6: Final answer
    x = 15,885,079.97

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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.