Home / 26,374,457.40-39,561,686.10-16,170,790.20

Finding the Fourth Proportional to 26,374,457.40, 39,561,686.10 and 16,170,790.20

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Solution

The fourth proportional to 26,374,457.40, 39,561,686.10 and 16,170,790.20 is: 24,256,185.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,374,457.40 : 39,561,686.10 = 16,170,790.20 : x
  2. Step 2: Convert to fraction form
    26,374,457.40/39,561,686.10 = 16,170,790.20/x
  3. Step 3: Cross multiply
    26,374,457.40x = 39,561,686.10 × 16,170,790.20
  4. Step 4: Simplify right side
    26,374,457.40x = 639,743,725,881,356.25
  5. Step 5: Solve for x
    x = 639,743,725,881,356.25/26,374,457.40
  6. Step 6: Final answer
    x = 24,256,185.30

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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.