Home / 31,495,390.35-43,463,638.32-17,008,702.35

Finding the Fourth Proportional to 31,495,390.35, 43,463,638.32 and 17,008,702.35

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Solution

The fourth proportional to 31,495,390.35, 43,463,638.32 and 17,008,702.35 is: 23,472,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,495,390.35 : 43,463,638.32 = 17,008,702.35 : x
  2. Step 2: Convert to fraction form
    31,495,390.35/43,463,638.32 = 17,008,702.35/x
  3. Step 3: Cross multiply
    31,495,390.35x = 43,463,638.32 × 17,008,702.35
  4. Step 4: Simplify right side
    31,495,390.35x = 739,260,087,232,934.12
  5. Step 5: Solve for x
    x = 739,260,087,232,934.12/31,495,390.35
  6. Step 6: Final answer
    x = 23,472,009.05

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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.