Home / 25,130,151.09-37,690,739.10-6,686,202.06

Finding the Fourth Proportional to 25,130,151.09, 37,690,739.10 and 6,686,202.06

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Solution

The fourth proportional to 25,130,151.09, 37,690,739.10 and 6,686,202.06 is: 10,028,109.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,130,151.09 : 37,690,739.10 = 6,686,202.06 : x
  2. Step 2: Convert to fraction form
    25,130,151.09/37,690,739.10 = 6,686,202.06/x
  3. Step 3: Cross multiply
    25,130,151.09x = 37,690,739.10 × 6,686,202.06
  4. Step 4: Simplify right side
    25,130,151.09x = 252,007,897,413,342.53
  5. Step 5: Solve for x
    x = 252,007,897,413,342.53/25,130,151.09
  6. Step 6: Final answer
    x = 10,028,109.12

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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.