Home / 15,948,922.25-23,888,384.96-13,185,146.21

Finding the Fourth Proportional to 15,948,922.25, 23,888,384.96 and 13,185,146.21

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Solution

The fourth proportional to 15,948,922.25, 23,888,384.96 and 13,185,146.21 is: 19,748,785.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,948,922.25 : 23,888,384.96 = 13,185,146.21 : x
  2. Step 2: Convert to fraction form
    15,948,922.25/23,888,384.96 = 13,185,146.21/x
  3. Step 3: Cross multiply
    15,948,922.25x = 23,888,384.96 × 13,185,146.21
  4. Step 4: Simplify right side
    15,948,922.25x = 314,971,848,412,160.19
  5. Step 5: Solve for x
    x = 314,971,848,412,160.19/15,948,922.25
  6. Step 6: Final answer
    x = 19,748,785.75

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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.