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Finding the Fourth Proportional to 15,753,376.80, 23,592,740.40 and 15,753,376.80

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Solution

The fourth proportional to 15,753,376.80, 23,592,740.40 and 15,753,376.80 is: 23,592,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,376.80 : 23,592,740.40 = 15,753,376.80 : x
  2. Step 2: Convert to fraction form
    15,753,376.80/23,592,740.40 = 15,753,376.80/x
  3. Step 3: Cross multiply
    15,753,376.80x = 23,592,740.40 × 15,753,376.80
  4. Step 4: Simplify right side
    15,753,376.80x = 371,665,329,265,782.69
  5. Step 5: Solve for x
    x = 371,665,329,265,782.69/15,753,376.80
  6. Step 6: Final answer
    x = 23,592,740.40

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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.