Home / 22,515,241.68-31,074,368.40-14,256,071.64

Finding the Fourth Proportional to 22,515,241.68, 31,074,368.40 and 14,256,071.64

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Solution

The fourth proportional to 22,515,241.68, 31,074,368.40 and 14,256,071.64 is: 19,675,490.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,515,241.68 : 31,074,368.40 = 14,256,071.64 : x
  2. Step 2: Convert to fraction form
    22,515,241.68/31,074,368.40 = 14,256,071.64/x
  3. Step 3: Cross multiply
    22,515,241.68x = 31,074,368.40 × 14,256,071.64
  4. Step 4: Simplify right side
    22,515,241.68x = 442,998,422,078,152.19
  5. Step 5: Solve for x
    x = 442,998,422,078,152.19/22,515,241.68
  6. Step 6: Final answer
    x = 19,675,490.42

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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.