Home / 30,891,965.60-46,337,948.40-23,739,600.80

Finding the Fourth Proportional to 30,891,965.60, 46,337,948.40 and 23,739,600.80

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Solution

The fourth proportional to 30,891,965.60, 46,337,948.40 and 23,739,600.80 is: 35,609,401.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,891,965.60 : 46,337,948.40 = 23,739,600.80 : x
  2. Step 2: Convert to fraction form
    30,891,965.60/46,337,948.40 = 23,739,600.80/x
  3. Step 3: Cross multiply
    30,891,965.60x = 46,337,948.40 × 23,739,600.80
  4. Step 4: Simplify right side
    30,891,965.60x = 1,100,044,396,906,998.75
  5. Step 5: Solve for x
    x = 1,100,044,396,906,998.75/30,891,965.60
  6. Step 6: Final answer
    x = 35,609,401.20

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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.