Home / 14,152,420.09-19,482,143.19-10,474,405.50

Finding the Fourth Proportional to 14,152,420.09, 19,482,143.19 and 10,474,405.50

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Solution

The fourth proportional to 14,152,420.09, 19,482,143.19 and 10,474,405.50 is: 14,419,008.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,152,420.09 : 19,482,143.19 = 10,474,405.50 : x
  2. Step 2: Convert to fraction form
    14,152,420.09/19,482,143.19 = 10,474,405.50/x
  3. Step 3: Cross multiply
    14,152,420.09x = 19,482,143.19 × 10,474,405.50
  4. Step 4: Simplify right side
    14,152,420.09x = 204,063,867,705,315.53
  5. Step 5: Solve for x
    x = 204,063,867,705,315.53/14,152,420.09
  6. Step 6: Final answer
    x = 14,419,008.66

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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.