Home / 21,837,830.88-32,689,561.68-14,248,454.88

Finding the Fourth Proportional to 21,837,830.88, 32,689,561.68 and 14,248,454.88

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Solution

The fourth proportional to 21,837,830.88, 32,689,561.68 and 14,248,454.88 is: 21,328,846.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,837,830.88 : 32,689,561.68 = 14,248,454.88 : x
  2. Step 2: Convert to fraction form
    21,837,830.88/32,689,561.68 = 14,248,454.88/x
  3. Step 3: Cross multiply
    21,837,830.88x = 32,689,561.68 × 14,248,454.88
  4. Step 4: Simplify right side
    21,837,830.88x = 465,775,744,644,457
  5. Step 5: Solve for x
    x = 465,775,744,644,457/21,837,830.88
  6. Step 6: Final answer
    x = 21,328,846.59

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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.