Home / 30,085,050.50-45,145,508.07-10,917,303.38

Finding the Fourth Proportional to 30,085,050.50, 45,145,508.07 and 10,917,303.38

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Solution

The fourth proportional to 30,085,050.50, 45,145,508.07 and 10,917,303.38 is: 16,382,462.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,085,050.50 : 45,145,508.07 = 10,917,303.38 : x
  2. Step 2: Convert to fraction form
    30,085,050.50/45,145,508.07 = 10,917,303.38/x
  3. Step 3: Cross multiply
    30,085,050.50x = 45,145,508.07 × 10,917,303.38
  4. Step 4: Simplify right side
    30,085,050.50x = 492,867,207,844,428.31
  5. Step 5: Solve for x
    x = 492,867,207,844,428.31/30,085,050.50
  6. Step 6: Final answer
    x = 16,382,462.37

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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.