Home / 31,961,702.76-47,976,671.58-13,774,873.32

Finding the Fourth Proportional to 31,961,702.76, 47,976,671.58 and 13,774,873.32

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Solution

The fourth proportional to 31,961,702.76, 47,976,671.58 and 13,774,873.32 is: 20,677,013.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,961,702.76 : 47,976,671.58 = 13,774,873.32 : x
  2. Step 2: Convert to fraction form
    31,961,702.76/47,976,671.58 = 13,774,873.32/x
  3. Step 3: Cross multiply
    31,961,702.76x = 47,976,671.58 × 13,774,873.32
  4. Step 4: Simplify right side
    31,961,702.76x = 660,872,573,329,744.25
  5. Step 5: Solve for x
    x = 660,872,573,329,744.25/31,961,702.76
  6. Step 6: Final answer
    x = 20,677,013.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.