Home / 43,968,015.80-65,952,023.70-39,929,064.20

Finding the Fourth Proportional to 43,968,015.80, 65,952,023.70 and 39,929,064.20

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Solution

The fourth proportional to 43,968,015.80, 65,952,023.70 and 39,929,064.20 is: 59,893,596.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,968,015.80 : 65,952,023.70 = 39,929,064.20 : x
  2. Step 2: Convert to fraction form
    43,968,015.80/65,952,023.70 = 39,929,064.20/x
  3. Step 3: Cross multiply
    43,968,015.80x = 65,952,023.70 × 39,929,064.20
  4. Step 4: Simplify right side
    43,968,015.80x = 2,633,402,588,437,222
  5. Step 5: Solve for x
    x = 2,633,402,588,437,222/43,968,015.80
  6. Step 6: Final answer
    x = 59,893,596.30

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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.