Home / 22,988,678.32-34,443,995.73-13,871,619.64

Finding the Fourth Proportional to 22,988,678.32, 34,443,995.73 and 13,871,619.64

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Solution

The fourth proportional to 22,988,678.32, 34,443,995.73 and 13,871,619.64 is: 20,783,883.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,988,678.32 : 34,443,995.73 = 13,871,619.64 : x
  2. Step 2: Convert to fraction form
    22,988,678.32/34,443,995.73 = 13,871,619.64/x
  3. Step 3: Cross multiply
    22,988,678.32x = 34,443,995.73 × 13,871,619.64
  4. Step 4: Simplify right side
    22,988,678.32x = 477,794,007,648,344.12
  5. Step 5: Solve for x
    x = 477,794,007,648,344.12/22,988,678.32
  6. Step 6: Final answer
    x = 20,783,883.31

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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.