Home / 51,067,673.80-76,608,509.10-16,985,465.80

Finding the Fourth Proportional to 51,067,673.80, 76,608,509.10 and 16,985,465.80

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Solution

The fourth proportional to 51,067,673.80, 76,608,509.10 and 16,985,465.80 is: 25,480,526.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,067,673.80 : 76,608,509.10 = 16,985,465.80 : x
  2. Step 2: Convert to fraction form
    51,067,673.80/76,608,509.10 = 16,985,465.80/x
  3. Step 3: Cross multiply
    51,067,673.80x = 76,608,509.10 × 16,985,465.80
  4. Step 4: Simplify right side
    51,067,673.80x = 1,301,231,211,307,038.75
  5. Step 5: Solve for x
    x = 1,301,231,211,307,038.75/51,067,673.80
  6. Step 6: Final answer
    x = 25,480,526.42

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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.