Home / 25,409,147.82-35,064,547.66-13,806,746.70

Finding the Fourth Proportional to 25,409,147.82, 35,064,547.66 and 13,806,746.70

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Solution

The fourth proportional to 25,409,147.82, 35,064,547.66 and 13,806,746.70 is: 19,053,268.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,409,147.82 : 35,064,547.66 = 13,806,746.70 : x
  2. Step 2: Convert to fraction form
    25,409,147.82/35,064,547.66 = 13,806,746.70/x
  3. Step 3: Cross multiply
    25,409,147.82x = 35,064,547.66 × 13,806,746.70
  4. Step 4: Simplify right side
    25,409,147.82x = 484,127,327,622,664
  5. Step 5: Solve for x
    x = 484,127,327,622,664/25,409,147.82
  6. Step 6: Final answer
    x = 19,053,268.97

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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.