Home / 31,495,329-43,463,554.65-17,008,641

Finding the Fourth Proportional to 31,495,329, 43,463,554.65 and 17,008,641

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Solution

The fourth proportional to 31,495,329, 43,463,554.65 and 17,008,641 is: 23,471,924.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,495,329 : 43,463,554.65 = 17,008,641 : x
  2. Step 2: Convert to fraction form
    31,495,329/43,463,554.65 = 17,008,641/x
  3. Step 3: Cross multiply
    31,495,329x = 43,463,554.65 × 17,008,641
  4. Step 4: Simplify right side
    31,495,329x = 739,255,997,625,730.62
  5. Step 5: Solve for x
    x = 739,255,997,625,730.62/31,495,329
  6. Step 6: Final answer
    x = 23,471,924.92

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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.