Home / 18,472,319.25-25,490,704.96-10,211,888.91

Finding the Fourth Proportional to 18,472,319.25, 25,490,704.96 and 10,211,888.91

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Solution

The fourth proportional to 18,472,319.25, 25,490,704.96 and 10,211,888.91 is: 14,091,801.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,472,319.25 : 25,490,704.96 = 10,211,888.91 : x
  2. Step 2: Convert to fraction form
    18,472,319.25/25,490,704.96 = 10,211,888.91/x
  3. Step 3: Cross multiply
    18,472,319.25x = 25,490,704.96 × 10,211,888.91
  4. Step 4: Simplify right side
    18,472,319.25x = 260,308,247,301,870.84
  5. Step 5: Solve for x
    x = 260,308,247,301,870.84/18,472,319.25
  6. Step 6: Final answer
    x = 14,091,801.03

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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.