Home / 22,862,039.79-31,575,799.41-15,056,444.82

Finding the Fourth Proportional to 22,862,039.79, 31,575,799.41 and 15,056,444.82

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Solution

The fourth proportional to 22,862,039.79, 31,575,799.41 and 15,056,444.82 is: 20,795,138.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,862,039.79 : 31,575,799.41 = 15,056,444.82 : x
  2. Step 2: Convert to fraction form
    22,862,039.79/31,575,799.41 = 15,056,444.82/x
  3. Step 3: Cross multiply
    22,862,039.79x = 31,575,799.41 × 15,056,444.82
  4. Step 4: Simplify right side
    22,862,039.79x = 475,419,281,464,053.56
  5. Step 5: Solve for x
    x = 475,419,281,464,053.56/22,862,039.79
  6. Step 6: Final answer
    x = 20,795,138.40

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1.5x scale

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.