Home / 32,720,218.94-45,155,922.37-18,035,852.15

Finding the Fourth Proportional to 32,720,218.94, 45,155,922.37 and 18,035,852.15

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Solution

The fourth proportional to 32,720,218.94, 45,155,922.37 and 18,035,852.15 is: 24,890,589.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,720,218.94 : 45,155,922.37 = 18,035,852.15 : x
  2. Step 2: Convert to fraction form
    32,720,218.94/45,155,922.37 = 18,035,852.15/x
  3. Step 3: Cross multiply
    32,720,218.94x = 45,155,922.37 × 18,035,852.15
  4. Step 4: Simplify right side
    32,720,218.94x = 814,425,539,291,328.38
  5. Step 5: Solve for x
    x = 814,425,539,291,328.38/32,720,218.94
  6. Step 6: Final answer
    x = 24,890,589.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.