Home / 19,098,055.67-28,627,929.05-8,870,098.32

Finding the Fourth Proportional to 19,098,055.67, 28,627,929.05 and 8,870,098.32

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Solution

The fourth proportional to 19,098,055.67, 28,627,929.05 and 8,870,098.32 is: 13,296,251.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,098,055.67 : 28,627,929.05 = 8,870,098.32 : x
  2. Step 2: Convert to fraction form
    19,098,055.67/28,627,929.05 = 8,870,098.32/x
  3. Step 3: Cross multiply
    19,098,055.67x = 28,627,929.05 × 8,870,098.32
  4. Step 4: Simplify right side
    19,098,055.67x = 253,932,545,327,133.72
  5. Step 5: Solve for x
    x = 253,932,545,327,133.72/19,098,055.67
  6. Step 6: Final answer
    x = 13,296,251.19

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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.