Home / 30,731,663.96-46,104,737.67-9,982,009.38

Finding the Fourth Proportional to 30,731,663.96, 46,104,737.67 and 9,982,009.38

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Solution

The fourth proportional to 30,731,663.96, 46,104,737.67 and 9,982,009.38 is: 14,975,366.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,731,663.96 : 46,104,737.67 = 9,982,009.38 : x
  2. Step 2: Convert to fraction form
    30,731,663.96/46,104,737.67 = 9,982,009.38/x
  3. Step 3: Cross multiply
    30,731,663.96x = 46,104,737.67 × 9,982,009.38
  4. Step 4: Simplify right side
    30,731,663.96x = 460,217,923,884,379.38
  5. Step 5: Solve for x
    x = 460,217,923,884,379.38/30,731,663.96
  6. Step 6: Final answer
    x = 14,975,366.27

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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.