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Finding the Fourth Proportional to 15,596,893.80, 23,395,340.70 and 15,596,893.80

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Solution

The fourth proportional to 15,596,893.80, 23,395,340.70 and 15,596,893.80 is: 23,395,340.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,596,893.80 : 23,395,340.70 = 15,596,893.80 : x
  2. Step 2: Convert to fraction form
    15,596,893.80/23,395,340.70 = 15,596,893.80/x
  3. Step 3: Cross multiply
    15,596,893.80x = 23,395,340.70 × 15,596,893.80
  4. Step 4: Simplify right side
    15,596,893.80x = 364,894,644,312,717.69
  5. Step 5: Solve for x
    x = 364,894,644,312,717.69/15,596,893.80
  6. Step 6: Final answer
    x = 23,395,340.70

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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.