Home / 21,536,008.30-32,283,578.58-8,590,120.12

Finding the Fourth Proportional to 21,536,008.30, 32,283,578.58 and 8,590,120.12

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Solution

The fourth proportional to 21,536,008.30, 32,283,578.58 and 8,590,120.12 is: 12,877,029.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,536,008.30 : 32,283,578.58 = 8,590,120.12 : x
  2. Step 2: Convert to fraction form
    21,536,008.30/32,283,578.58 = 8,590,120.12/x
  3. Step 3: Cross multiply
    21,536,008.30x = 32,283,578.58 × 8,590,120.12
  4. Step 4: Simplify right side
    21,536,008.30x = 277,319,817,905,659
  5. Step 5: Solve for x
    x = 277,319,817,905,659/21,536,008.30
  6. Step 6: Final answer
    x = 12,877,029.67

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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.