Home / 14,370,701.30-21,556,051.95-13,331,438.90

Finding the Fourth Proportional to 14,370,701.30, 21,556,051.95 and 13,331,438.90

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Solution

The fourth proportional to 14,370,701.30, 21,556,051.95 and 13,331,438.90 is: 19,997,158.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,701.30 : 21,556,051.95 = 13,331,438.90 : x
  2. Step 2: Convert to fraction form
    14,370,701.30/21,556,051.95 = 13,331,438.90/x
  3. Step 3: Cross multiply
    14,370,701.30x = 21,556,051.95 × 13,331,438.90
  4. Step 4: Simplify right side
    14,370,701.30x = 287,373,189,496,650.88
  5. Step 5: Solve for x
    x = 287,373,189,496,650.88/14,370,701.30
  6. Step 6: Final answer
    x = 19,997,158.35

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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.