Home / 22,983,913.35-31,719,228.62-12,670,617.51

Finding the Fourth Proportional to 22,983,913.35, 31,719,228.62 and 12,670,617.51

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Solution

The fourth proportional to 22,983,913.35, 31,719,228.62 and 12,670,617.51 is: 17,486,239.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,983,913.35 : 31,719,228.62 = 12,670,617.51 : x
  2. Step 2: Convert to fraction form
    22,983,913.35/31,719,228.62 = 12,670,617.51/x
  3. Step 3: Cross multiply
    22,983,913.35x = 31,719,228.62 × 12,670,617.51
  4. Step 4: Simplify right side
    22,983,913.35x = 401,902,213,492,912
  5. Step 5: Solve for x
    x = 401,902,213,492,912/22,983,913.35
  6. Step 6: Final answer
    x = 17,486,239.50

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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.