Home / 14,985,344.98-20,679,775.86-8,109,827.04

Finding the Fourth Proportional to 14,985,344.98, 20,679,775.86 and 8,109,827.04

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Solution

The fourth proportional to 14,985,344.98, 20,679,775.86 and 8,109,827.04 is: 11,191,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,985,344.98 : 20,679,775.86 = 8,109,827.04 : x
  2. Step 2: Convert to fraction form
    14,985,344.98/20,679,775.86 = 8,109,827.04/x
  3. Step 3: Cross multiply
    14,985,344.98x = 20,679,775.86 × 8,109,827.04
  4. Step 4: Simplify right side
    14,985,344.98x = 167,709,405,450,567.25
  5. Step 5: Solve for x
    x = 167,709,405,450,567.25/14,985,344.98
  6. Step 6: Final answer
    x = 11,191,561.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.