Home / 30,877,046.72-46,319,717.28-11,714,909.12

Finding the Fourth Proportional to 30,877,046.72, 46,319,717.28 and 11,714,909.12

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Solution

The fourth proportional to 30,877,046.72, 46,319,717.28 and 11,714,909.12 is: 17,573,937.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,877,046.72 : 46,319,717.28 = 11,714,909.12 : x
  2. Step 2: Convert to fraction form
    30,877,046.72/46,319,717.28 = 11,714,909.12/x
  3. Step 3: Cross multiply
    30,877,046.72x = 46,319,717.28 × 11,714,909.12
  4. Step 4: Simplify right side
    30,877,046.72x = 542,631,278,399,293.56
  5. Step 5: Solve for x
    x = 542,631,278,399,293.56/30,877,046.72
  6. Step 6: Final answer
    x = 17,573,937.15

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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.