Home / 20,553,454.59-30,837,064.59-6,721,051.32

Finding the Fourth Proportional to 20,553,454.59, 30,837,064.59 and 6,721,051.32

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Solution

The fourth proportional to 20,553,454.59, 30,837,064.59 and 6,721,051.32 is: 10,083,827.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,553,454.59 : 30,837,064.59 = 6,721,051.32 : x
  2. Step 2: Convert to fraction form
    20,553,454.59/30,837,064.59 = 6,721,051.32/x
  3. Step 3: Cross multiply
    20,553,454.59x = 30,837,064.59 × 6,721,051.32
  4. Step 4: Simplify right side
    20,553,454.59x = 207,257,493,667,544.78
  5. Step 5: Solve for x
    x = 207,257,493,667,544.78/20,553,454.59
  6. Step 6: Final answer
    x = 10,083,827.65

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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.