Home / 14,779,689.02-20,405,567.94-13,228,264.02

Finding the Fourth Proportional to 14,779,689.02, 20,405,567.94 and 13,228,264.02

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Solution

The fourth proportional to 14,779,689.02, 20,405,567.94 and 13,228,264.02 is: 18,263,594.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,779,689.02 : 20,405,567.94 = 13,228,264.02 : x
  2. Step 2: Convert to fraction form
    14,779,689.02/20,405,567.94 = 13,228,264.02/x
  3. Step 3: Cross multiply
    14,779,689.02x = 20,405,567.94 × 13,228,264.02
  4. Step 4: Simplify right side
    14,779,689.02x = 269,930,240,188,367.53
  5. Step 5: Solve for x
    x = 269,930,240,188,367.53/14,779,689.02
  6. Step 6: Final answer
    x = 18,263,594.04

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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.