Home / 16,796,521.80-25,194,782.70-13,437,289.80

Finding the Fourth Proportional to 16,796,521.80, 25,194,782.70 and 13,437,289.80

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Solution

The fourth proportional to 16,796,521.80, 25,194,782.70 and 13,437,289.80 is: 20,155,934.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,796,521.80 : 25,194,782.70 = 13,437,289.80 : x
  2. Step 2: Convert to fraction form
    16,796,521.80/25,194,782.70 = 13,437,289.80/x
  3. Step 3: Cross multiply
    16,796,521.80x = 25,194,782.70 × 13,437,289.80
  4. Step 4: Simplify right side
    16,796,521.80x = 338,549,596,587,926.50
  5. Step 5: Solve for x
    x = 338,549,596,587,926.50/16,796,521.80
  6. Step 6: Final answer
    x = 20,155,934.70

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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.