Home / 21,733,006.88-32,554,715.44-12,730,265.12

Finding the Fourth Proportional to 21,733,006.88, 32,554,715.44 and 12,730,265.12

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Solution

The fourth proportional to 21,733,006.88, 32,554,715.44 and 12,730,265.12 is: 19,069,158.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,733,006.88 : 32,554,715.44 = 12,730,265.12 : x
  2. Step 2: Convert to fraction form
    21,733,006.88/32,554,715.44 = 12,730,265.12/x
  3. Step 3: Cross multiply
    21,733,006.88x = 32,554,715.44 × 12,730,265.12
  4. Step 4: Simplify right side
    21,733,006.88x = 414,430,158,457,357.44
  5. Step 5: Solve for x
    x = 414,430,158,457,357.44/21,733,006.88
  6. Step 6: Final answer
    x = 19,069,158.76

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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.