Home / 18,001,607.88-26,991,476.74-7,058,686.84

Finding the Fourth Proportional to 18,001,607.88, 26,991,476.74 and 7,058,686.84

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Solution

The fourth proportional to 18,001,607.88, 26,991,476.74 and 7,058,686.84 is: 10,583,742.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,607.88 : 26,991,476.74 = 7,058,686.84 : x
  2. Step 2: Convert to fraction form
    18,001,607.88/26,991,476.74 = 7,058,686.84/x
  3. Step 3: Cross multiply
    18,001,607.88x = 26,991,476.74 × 7,058,686.84
  4. Step 4: Simplify right side
    18,001,607.88x = 190,524,381,656,804.09
  5. Step 5: Solve for x
    x = 190,524,381,656,804.09/18,001,607.88
  6. Step 6: Final answer
    x = 10,583,742.46

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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.