Home / 14,537,061.80-21,786,930.30-11,154,501.80

Finding the Fourth Proportional to 14,537,061.80, 21,786,930.30 and 11,154,501.80

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Solution

The fourth proportional to 14,537,061.80, 21,786,930.30 and 11,154,501.80 is: 16,717,432.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,537,061.80 : 21,786,930.30 = 11,154,501.80 : x
  2. Step 2: Convert to fraction form
    14,537,061.80/21,786,930.30 = 11,154,501.80/x
  3. Step 3: Cross multiply
    14,537,061.80x = 21,786,930.30 × 11,154,501.80
  4. Step 4: Simplify right side
    14,537,061.80x = 243,022,353,247,824.56
  5. Step 5: Solve for x
    x = 243,022,353,247,824.56/14,537,061.80
  6. Step 6: Final answer
    x = 16,717,432.77

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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.