Home / 22,247,412.21-30,704,539.19-16,072,437.15

Finding the Fourth Proportional to 22,247,412.21, 30,704,539.19 and 16,072,437.15

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Solution

The fourth proportional to 22,247,412.21, 30,704,539.19 and 16,072,437.15 is: 22,182,210.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,247,412.21 : 30,704,539.19 = 16,072,437.15 : x
  2. Step 2: Convert to fraction form
    22,247,412.21/30,704,539.19 = 16,072,437.15/x
  3. Step 3: Cross multiply
    22,247,412.21x = 30,704,539.19 × 16,072,437.15
  4. Step 4: Simplify right side
    22,247,412.21x = 493,496,776,270,624.69
  5. Step 5: Solve for x
    x = 493,496,776,270,624.69/22,247,412.21
  6. Step 6: Final answer
    x = 22,182,210.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.