Home / 17,574,477.40-26,314,139.88-12,435,785.56

Finding the Fourth Proportional to 17,574,477.40, 26,314,139.88 and 12,435,785.56

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Solution

The fourth proportional to 17,574,477.40, 26,314,139.88 and 12,435,785.56 is: 18,620,013.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,574,477.40 : 26,314,139.88 = 12,435,785.56 : x
  2. Step 2: Convert to fraction form
    17,574,477.40/26,314,139.88 = 12,435,785.56/x
  3. Step 3: Cross multiply
    17,574,477.40x = 26,314,139.88 × 12,435,785.56
  4. Step 4: Simplify right side
    17,574,477.40x = 327,237,000,743,524.12
  5. Step 5: Solve for x
    x = 327,237,000,743,524.12/17,574,477.40
  6. Step 6: Final answer
    x = 18,620,013.18

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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.