Home / 25,860,524.48-38,816,030.22-21,357,447.80

Finding the Fourth Proportional to 25,860,524.48, 38,816,030.22 and 21,357,447.80

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Solution

The fourth proportional to 25,860,524.48, 38,816,030.22 and 21,357,447.80 is: 32,057,019.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,860,524.48 : 38,816,030.22 = 21,357,447.80 : x
  2. Step 2: Convert to fraction form
    25,860,524.48/38,816,030.22 = 21,357,447.80/x
  3. Step 3: Cross multiply
    25,860,524.48x = 38,816,030.22 × 21,357,447.80
  4. Step 4: Simplify right side
    25,860,524.48x = 829,011,339,226,872.50
  5. Step 5: Solve for x
    x = 829,011,339,226,872.50/25,860,524.48
  6. Step 6: Final answer
    x = 32,057,019.57

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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.