Home / 27,443,870.56-37,871,662.80-15,053,788

Finding the Fourth Proportional to 27,443,870.56, 37,871,662.80 and 15,053,788

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Solution

The fourth proportional to 27,443,870.56, 37,871,662.80 and 15,053,788 is: 20,773,745.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,443,870.56 : 37,871,662.80 = 15,053,788 : x
  2. Step 2: Convert to fraction form
    27,443,870.56/37,871,662.80 = 15,053,788/x
  3. Step 3: Cross multiply
    27,443,870.56x = 37,871,662.80 × 15,053,788
  4. Step 4: Simplify right side
    27,443,870.56x = 570,111,982,998,686.38
  5. Step 5: Solve for x
    x = 570,111,982,998,686.38/27,443,870.56
  6. Step 6: Final answer
    x = 20,773,745.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.