Home / 35,404,270.16-53,115,855.52-12,687,463.76

Finding the Fourth Proportional to 35,404,270.16, 53,115,855.52 and 12,687,463.76

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Solution

The fourth proportional to 35,404,270.16, 53,115,855.52 and 12,687,463.76 is: 19,034,582.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,404,270.16 : 53,115,855.52 = 12,687,463.76 : x
  2. Step 2: Convert to fraction form
    35,404,270.16/53,115,855.52 = 12,687,463.76/x
  3. Step 3: Cross multiply
    35,404,270.16x = 53,115,855.52 × 12,687,463.76
  4. Step 4: Simplify right side
    35,404,270.16x = 673,905,491,991,396
  5. Step 5: Solve for x
    x = 673,905,491,991,396/35,404,270.16
  6. Step 6: Final answer
    x = 19,034,582.24

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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.