Home / 77,704,220.80-116,556,331.20-23,844,534.40

Finding the Fourth Proportional to 77,704,220.80, 116,556,331.20 and 23,844,534.40

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Solution

The fourth proportional to 77,704,220.80, 116,556,331.20 and 23,844,534.40 is: 35,766,801.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,704,220.80 : 116,556,331.20 = 23,844,534.40 : x
  2. Step 2: Convert to fraction form
    77,704,220.80/116,556,331.20 = 23,844,534.40/x
  3. Step 3: Cross multiply
    77,704,220.80x = 116,556,331.20 × 23,844,534.40
  4. Step 4: Simplify right side
    77,704,220.80x = 2,779,231,448,836,193
  5. Step 5: Solve for x
    x = 2,779,231,448,836,193/77,704,220.80
  6. Step 6: Final answer
    x = 35,766,801.60

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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.