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Finding the Fourth Proportional to 35,102,703.80, 52,654,055.70 and 15,970,827.80

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Solution

The fourth proportional to 35,102,703.80, 52,654,055.70 and 15,970,827.80 is: 23,956,241.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,102,703.80 : 52,654,055.70 = 15,970,827.80 : x
  2. Step 2: Convert to fraction form
    35,102,703.80/52,654,055.70 = 15,970,827.80/x
  3. Step 3: Cross multiply
    35,102,703.80x = 52,654,055.70 × 15,970,827.80
  4. Step 4: Simplify right side
    35,102,703.80x = 840,928,856,556,308.50
  5. Step 5: Solve for x
    x = 840,928,856,556,308.50/35,102,703.80
  6. Step 6: Final answer
    x = 23,956,241.70

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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.