Home / 39,915,205.80-59,872,808.70-35,876,254.20

Finding the Fourth Proportional to 39,915,205.80, 59,872,808.70 and 35,876,254.20

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Solution

The fourth proportional to 39,915,205.80, 59,872,808.70 and 35,876,254.20 is: 53,814,381.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,915,205.80 : 59,872,808.70 = 35,876,254.20 : x
  2. Step 2: Convert to fraction form
    39,915,205.80/59,872,808.70 = 35,876,254.20/x
  3. Step 3: Cross multiply
    39,915,205.80x = 59,872,808.70 × 35,876,254.20
  4. Step 4: Simplify right side
    39,915,205.80x = 2,148,012,104,589,171.75
  5. Step 5: Solve for x
    x = 2,148,012,104,589,171.75/39,915,205.80
  6. Step 6: Final answer
    x = 53,814,381.30

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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.