Home / 22,136,207.77-30,548,008.65-12,347,285.98

Finding the Fourth Proportional to 22,136,207.77, 30,548,008.65 and 12,347,285.98

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Solution

The fourth proportional to 22,136,207.77, 30,548,008.65 and 12,347,285.98 is: 17,039,278.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,136,207.77 : 30,548,008.65 = 12,347,285.98 : x
  2. Step 2: Convert to fraction form
    22,136,207.77/30,548,008.65 = 12,347,285.98/x
  3. Step 3: Cross multiply
    22,136,207.77x = 30,548,008.65 × 12,347,285.98
  4. Step 4: Simplify right side
    22,136,207.77x = 377,184,998,921,063.75
  5. Step 5: Solve for x
    x = 377,184,998,921,063.75/22,136,207.77
  6. Step 6: Final answer
    x = 17,039,278.04

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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.