Home / 15,988,058.54-22,066,004.19-10,497,361.76

Finding the Fourth Proportional to 15,988,058.54, 22,066,004.19 and 10,497,361.76

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Solution

The fourth proportional to 15,988,058.54, 22,066,004.19 and 10,497,361.76 is: 14,487,989.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,988,058.54 : 22,066,004.19 = 10,497,361.76 : x
  2. Step 2: Convert to fraction form
    15,988,058.54/22,066,004.19 = 10,497,361.76/x
  3. Step 3: Cross multiply
    15,988,058.54x = 22,066,004.19 × 10,497,361.76
  4. Step 4: Simplify right side
    15,988,058.54x = 231,634,828,417,288.94
  5. Step 5: Solve for x
    x = 231,634,828,417,288.94/15,988,058.54
  6. Step 6: Final answer
    x = 14,487,989.76

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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.