Home / 21,453,485.15-32,176,780.07-5,887,676.88

Finding the Fourth Proportional to 21,453,485.15, 32,176,780.07 and 5,887,676.88

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Solution

The fourth proportional to 21,453,485.15, 32,176,780.07 and 5,887,676.88 is: 8,830,569.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,453,485.15 : 32,176,780.07 = 5,887,676.88 : x
  2. Step 2: Convert to fraction form
    21,453,485.15/32,176,780.07 = 5,887,676.88/x
  3. Step 3: Cross multiply
    21,453,485.15x = 32,176,780.07 × 5,887,676.88
  4. Step 4: Simplify right side
    21,453,485.15x = 189,446,484,061,545.41
  5. Step 5: Solve for x
    x = 189,446,484,061,545.41/21,453,485.15
  6. Step 6: Final answer
    x = 8,830,569.15

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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.