Home / 19,339,525.22-28,999,304.84-5,690,897.86

Finding the Fourth Proportional to 19,339,525.22, 28,999,304.84 and 5,690,897.86

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Solution

The fourth proportional to 19,339,525.22, 28,999,304.84 and 5,690,897.86 is: 8,533,409.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,339,525.22 : 28,999,304.84 = 5,690,897.86 : x
  2. Step 2: Convert to fraction form
    19,339,525.22/28,999,304.84 = 5,690,897.86/x
  3. Step 3: Cross multiply
    19,339,525.22x = 28,999,304.84 × 5,690,897.86
  4. Step 4: Simplify right side
    19,339,525.22x = 165,032,081,855,443.66
  5. Step 5: Solve for x
    x = 165,032,081,855,443.66/19,339,525.22
  6. Step 6: Final answer
    x = 8,533,409.17

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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.