Home / 14,461,677.96-21,692,644.08-3,678,990.24

Finding the Fourth Proportional to 14,461,677.96, 21,692,644.08 and 3,678,990.24

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Solution

The fourth proportional to 14,461,677.96, 21,692,644.08 and 3,678,990.24 is: 5,518,517.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,461,677.96 : 21,692,644.08 = 3,678,990.24 : x
  2. Step 2: Convert to fraction form
    14,461,677.96/21,692,644.08 = 3,678,990.24/x
  3. Step 3: Cross multiply
    14,461,677.96x = 21,692,644.08 × 3,678,990.24
  4. Step 4: Simplify right side
    14,461,677.96x = 79,807,025,850,113.78
  5. Step 5: Solve for x
    x = 79,807,025,850,113.78/14,461,677.96
  6. Step 6: Final answer
    x = 5,518,517.70

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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.