Home / 52,779,704.20-79,169,556.30-43,851,495.40

Finding the Fourth Proportional to 52,779,704.20, 79,169,556.30 and 43,851,495.40

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Solution

The fourth proportional to 52,779,704.20, 79,169,556.30 and 43,851,495.40 is: 65,777,243.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,779,704.20 : 79,169,556.30 = 43,851,495.40 : x
  2. Step 2: Convert to fraction form
    52,779,704.20/79,169,556.30 = 43,851,495.40/x
  3. Step 3: Cross multiply
    52,779,704.20x = 79,169,556.30 × 43,851,495.40
  4. Step 4: Simplify right side
    52,779,704.20x = 3,471,703,433,909,491
  5. Step 5: Solve for x
    x = 3,471,703,433,909,491/52,779,704.20
  6. Step 6: Final answer
    x = 65,777,243.10

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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.