Home / 19,379,158.89-29,041,316.96-10,747,055.93

Finding the Fourth Proportional to 19,379,158.89, 29,041,316.96 and 10,747,055.93

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Solution

The fourth proportional to 19,379,158.89, 29,041,316.96 and 10,747,055.93 is: 16,105,376.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,379,158.89 : 29,041,316.96 = 10,747,055.93 : x
  2. Step 2: Convert to fraction form
    19,379,158.89/29,041,316.96 = 10,747,055.93/x
  3. Step 3: Cross multiply
    19,379,158.89x = 29,041,316.96 × 10,747,055.93
  4. Step 4: Simplify right side
    19,379,158.89x = 312,108,657,451,035.69
  5. Step 5: Solve for x
    x = 312,108,657,451,035.69/19,379,158.89
  6. Step 6: Final answer
    x = 16,105,376.88

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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.