Home / 51,602,419.66-71,195,307.06-29,271,725.42

Finding the Fourth Proportional to 51,602,419.66, 71,195,307.06 and 29,271,725.42

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Solution

The fourth proportional to 51,602,419.66, 71,195,307.06 and 29,271,725.42 is: 40,385,886.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,602,419.66 : 71,195,307.06 = 29,271,725.42 : x
  2. Step 2: Convert to fraction form
    51,602,419.66/71,195,307.06 = 29,271,725.42/x
  3. Step 3: Cross multiply
    51,602,419.66x = 71,195,307.06 × 29,271,725.42
  4. Step 4: Simplify right side
    51,602,419.66x = 2,084,009,479,452,907.75
  5. Step 5: Solve for x
    x = 2,084,009,479,452,907.75/51,602,419.66
  6. Step 6: Final answer
    x = 40,385,886.81

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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.