Home / 39,914,759.80-59,872,139.70-35,875,808.20

Finding the Fourth Proportional to 39,914,759.80, 59,872,139.70 and 35,875,808.20

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Solution

The fourth proportional to 39,914,759.80, 59,872,139.70 and 35,875,808.20 is: 53,813,712.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,914,759.80 : 59,872,139.70 = 35,875,808.20 : x
  2. Step 2: Convert to fraction form
    39,914,759.80/59,872,139.70 = 35,875,808.20/x
  3. Step 3: Cross multiply
    39,914,759.80x = 59,872,139.70 × 35,875,808.20
  4. Step 4: Simplify right side
    39,914,759.80x = 2,147,961,400,400,805.75
  5. Step 5: Solve for x
    x = 2,147,961,400,400,805.75/39,914,759.80
  6. Step 6: Final answer
    x = 53,813,712.30

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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.