Home / 17,726,124.15-24,462,237.51-9,991,166.40

Finding the Fourth Proportional to 17,726,124.15, 24,462,237.51 and 9,991,166.40

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Solution

The fourth proportional to 17,726,124.15, 24,462,237.51 and 9,991,166.40 is: 13,787,914.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,726,124.15 : 24,462,237.51 = 9,991,166.40 : x
  2. Step 2: Convert to fraction form
    17,726,124.15/24,462,237.51 = 9,991,166.40/x
  3. Step 3: Cross multiply
    17,726,124.15x = 24,462,237.51 × 9,991,166.40
  4. Step 4: Simplify right side
    17,726,124.15x = 244,406,285,478,731.69
  5. Step 5: Solve for x
    x = 244,406,285,478,731.69/17,726,124.15
  6. Step 6: Final answer
    x = 13,787,914.57

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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.