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Finding the Fourth Proportional to 59,790,655.80, 89,685,983.70 and 29,557,567.80

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Solution

The fourth proportional to 59,790,655.80, 89,685,983.70 and 29,557,567.80 is: 44,336,351.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,790,655.80 : 89,685,983.70 = 29,557,567.80 : x
  2. Step 2: Convert to fraction form
    59,790,655.80/89,685,983.70 = 29,557,567.80/x
  3. Step 3: Cross multiply
    59,790,655.80x = 89,685,983.70 × 29,557,567.80
  4. Step 4: Simplify right side
    59,790,655.80x = 2,650,899,543,922,445
  5. Step 5: Solve for x
    x = 2,650,899,543,922,445/59,790,655.80
  6. Step 6: Final answer
    x = 44,336,351.70

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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.