Home / 16,385,492.31-24,557,686.48-8,690,143.60

Finding the Fourth Proportional to 16,385,492.31, 24,557,686.48 and 8,690,143.60

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Solution

The fourth proportional to 16,385,492.31, 24,557,686.48 and 8,690,143.60 is: 13,024,315.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,385,492.31 : 24,557,686.48 = 8,690,143.60 : x
  2. Step 2: Convert to fraction form
    16,385,492.31/24,557,686.48 = 8,690,143.60/x
  3. Step 3: Cross multiply
    16,385,492.31x = 24,557,686.48 × 8,690,143.60
  4. Step 4: Simplify right side
    16,385,492.31x = 213,409,822,036,538.31
  5. Step 5: Solve for x
    x = 213,409,822,036,538.31/16,385,492.31
  6. Step 6: Final answer
    x = 13,024,315.54

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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.