Home / 22,787,934.84-31,447,347.63-12,333,949.25

Finding the Fourth Proportional to 22,787,934.84, 31,447,347.63 and 12,333,949.25

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Solution

The fourth proportional to 22,787,934.84, 31,447,347.63 and 12,333,949.25 is: 17,020,848.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,787,934.84 : 31,447,347.63 = 12,333,949.25 : x
  2. Step 2: Convert to fraction form
    22,787,934.84/31,447,347.63 = 12,333,949.25/x
  3. Step 3: Cross multiply
    22,787,934.84x = 31,447,347.63 × 12,333,949.25
  4. Step 4: Simplify right side
    22,787,934.84x = 387,869,989,653,858
  5. Step 5: Solve for x
    x = 387,869,989,653,858/22,787,934.84
  6. Step 6: Final answer
    x = 17,020,848.64

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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.