Home / 69,503,806.32-104,261,837.14-25,785,071.26

Finding the Fourth Proportional to 69,503,806.32, 104,261,837.14 and 25,785,071.26

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Solution

The fourth proportional to 69,503,806.32, 104,261,837.14 and 25,785,071.26 is: 38,679,880.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,503,806.32 : 104,261,837.14 = 25,785,071.26 : x
  2. Step 2: Convert to fraction form
    69,503,806.32/104,261,837.14 = 25,785,071.26/x
  3. Step 3: Cross multiply
    69,503,806.32x = 104,261,837.14 × 25,785,071.26
  4. Step 4: Simplify right side
    69,503,806.32x = 2,688,398,900,353,415
  5. Step 5: Solve for x
    x = 2,688,398,900,353,415/69,503,806.32
  6. Step 6: Final answer
    x = 38,679,880.18

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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.