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Finding the Fourth Proportional to 15,536,235.80, 23,304,353.70 and 15,536,235.80

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Solution

The fourth proportional to 15,536,235.80, 23,304,353.70 and 15,536,235.80 is: 23,304,353.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,536,235.80 : 23,304,353.70 = 15,536,235.80 : x
  2. Step 2: Convert to fraction form
    15,536,235.80/23,304,353.70 = 15,536,235.80/x
  3. Step 3: Cross multiply
    15,536,235.80x = 23,304,353.70 × 15,536,235.80
  4. Step 4: Simplify right side
    15,536,235.80x = 362,061,934,249,802.44
  5. Step 5: Solve for x
    x = 362,061,934,249,802.44/15,536,235.80
  6. Step 6: Final answer
    x = 23,304,353.70

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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.