Home / 22,627,145.36-31,232,040.45-14,787,836.90

Finding the Fourth Proportional to 22,627,145.36, 31,232,040.45 and 14,787,836.90

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Solution

The fourth proportional to 22,627,145.36, 31,232,040.45 and 14,787,836.90 is: 20,411,515.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,627,145.36 : 31,232,040.45 = 14,787,836.90 : x
  2. Step 2: Convert to fraction form
    22,627,145.36/31,232,040.45 = 14,787,836.90/x
  3. Step 3: Cross multiply
    22,627,145.36x = 31,232,040.45 × 14,787,836.90
  4. Step 4: Simplify right side
    22,627,145.36x = 461,854,320,228,802.62
  5. Step 5: Solve for x
    x = 461,854,320,228,802.62/22,627,145.36
  6. Step 6: Final answer
    x = 20,411,515.15

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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.