Home / 26,411,222.67-36,444,120.17-15,395,216.19

Finding the Fourth Proportional to 26,411,222.67, 36,444,120.17 and 15,395,216.19

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Solution

The fourth proportional to 26,411,222.67, 36,444,120.17 and 15,395,216.19 is: 21,243,435.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,411,222.67 : 36,444,120.17 = 15,395,216.19 : x
  2. Step 2: Convert to fraction form
    26,411,222.67/36,444,120.17 = 15,395,216.19/x
  3. Step 3: Cross multiply
    26,411,222.67x = 36,444,120.17 × 15,395,216.19
  4. Step 4: Simplify right side
    26,411,222.67x = 561,065,108,871,489.56
  5. Step 5: Solve for x
    x = 561,065,108,871,489.56/26,411,222.67
  6. Step 6: Final answer
    x = 21,243,435.64

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Double scale
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1.5x scale

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.