Home / 25,409,150.32-35,064,551.10-13,806,749.20

Finding the Fourth Proportional to 25,409,150.32, 35,064,551.10 and 13,806,749.20

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Solution

The fourth proportional to 25,409,150.32, 35,064,551.10 and 13,806,749.20 is: 19,053,272.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,409,150.32 : 35,064,551.10 = 13,806,749.20 : x
  2. Step 2: Convert to fraction form
    25,409,150.32/35,064,551.10 = 13,806,749.20/x
  3. Step 3: Cross multiply
    25,409,150.32x = 35,064,551.10 × 13,806,749.20
  4. Step 4: Simplify right side
    25,409,150.32x = 484,127,462,848,284.12
  5. Step 5: Solve for x
    x = 484,127,462,848,284.12/25,409,150.32
  6. Step 6: Final answer
    x = 19,053,272.41

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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.