Home / 31,875,714.08-43,985,093.77-17,936,826.28

Finding the Fourth Proportional to 31,875,714.08, 43,985,093.77 and 17,936,826.28

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Solution

The fourth proportional to 31,875,714.08, 43,985,093.77 and 17,936,826.28 is: 24,750,911.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,875,714.08 : 43,985,093.77 = 17,936,826.28 : x
  2. Step 2: Convert to fraction form
    31,875,714.08/43,985,093.77 = 17,936,826.28/x
  3. Step 3: Cross multiply
    31,875,714.08x = 43,985,093.77 × 17,936,826.28
  4. Step 4: Simplify right side
    31,875,714.08x = 788,952,985,791,283.38
  5. Step 5: Solve for x
    x = 788,952,985,791,283.38/31,875,714.08
  6. Step 6: Final answer
    x = 24,750,911.74

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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.