Home / 52,648,029.98-78,955,954.04-18,561,404.24

Finding the Fourth Proportional to 52,648,029.98, 78,955,954.04 and 18,561,404.24

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Solution

The fourth proportional to 52,648,029.98, 78,955,954.04 and 18,561,404.24 is: 27,836,433.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,648,029.98 : 78,955,954.04 = 18,561,404.24 : x
  2. Step 2: Convert to fraction form
    52,648,029.98/78,955,954.04 = 18,561,404.24/x
  3. Step 3: Cross multiply
    52,648,029.98x = 78,955,954.04 × 18,561,404.24
  4. Step 4: Simplify right side
    52,648,029.98x = 1,465,533,380,091,301
  5. Step 5: Solve for x
    x = 1,465,533,380,091,301/52,648,029.98
  6. Step 6: Final answer
    x = 27,836,433.40

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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.