Home / 17,499,983.40-26,249,975.10-15,657,654.60

Finding the Fourth Proportional to 17,499,983.40, 26,249,975.10 and 15,657,654.60

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Solution

The fourth proportional to 17,499,983.40, 26,249,975.10 and 15,657,654.60 is: 23,486,481.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,499,983.40 : 26,249,975.10 = 15,657,654.60 : x
  2. Step 2: Convert to fraction form
    17,499,983.40/26,249,975.10 = 15,657,654.60/x
  3. Step 3: Cross multiply
    17,499,983.40x = 26,249,975.10 × 15,657,654.60
  4. Step 4: Simplify right side
    17,499,983.40x = 411,013,043,374,400.50
  5. Step 5: Solve for x
    x = 411,013,043,374,400.50/17,499,983.40
  6. Step 6: Final answer
    x = 23,486,481.90

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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.