Home / 39,781,090.43-59,671,652.22-17,895,907.05

Finding the Fourth Proportional to 39,781,090.43, 59,671,652.22 and 17,895,907.05

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Solution

The fourth proportional to 39,781,090.43, 59,671,652.22 and 17,895,907.05 is: 26,843,868.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,781,090.43 : 59,671,652.22 = 17,895,907.05 : x
  2. Step 2: Convert to fraction form
    39,781,090.43/59,671,652.22 = 17,895,907.05/x
  3. Step 3: Cross multiply
    39,781,090.43x = 59,671,652.22 × 17,895,907.05
  4. Step 4: Simplify right side
    39,781,090.43x = 1,067,878,341,261,208.50
  5. Step 5: Solve for x
    x = 1,067,878,341,261,208.50/39,781,090.43
  6. Step 6: Final answer
    x = 26,843,868.02

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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.