Home / 16,129,782.10-24,194,673.15-4,769,218.90

Finding the Fourth Proportional to 16,129,782.10, 24,194,673.15 and 4,769,218.90

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Solution

The fourth proportional to 16,129,782.10, 24,194,673.15 and 4,769,218.90 is: 7,153,828.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,782.10 : 24,194,673.15 = 4,769,218.90 : x
  2. Step 2: Convert to fraction form
    16,129,782.10/24,194,673.15 = 4,769,218.90/x
  3. Step 3: Cross multiply
    16,129,782.10x = 24,194,673.15 × 4,769,218.90
  4. Step 4: Simplify right side
    16,129,782.10x = 115,389,692,466,302.53
  5. Step 5: Solve for x
    x = 115,389,692,466,302.53/16,129,782.10
  6. Step 6: Final answer
    x = 7,153,828.35

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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.