Home / 52,648,025.98-78,955,948.04-18,561,400.24

Finding the Fourth Proportional to 52,648,025.98, 78,955,948.04 and 18,561,400.24

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Solution

The fourth proportional to 52,648,025.98, 78,955,948.04 and 18,561,400.24 is: 27,836,427.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,648,025.98 : 78,955,948.04 = 18,561,400.24 : x
  2. Step 2: Convert to fraction form
    52,648,025.98/78,955,948.04 = 18,561,400.24/x
  3. Step 3: Cross multiply
    52,648,025.98x = 78,955,948.04 × 18,561,400.24
  4. Step 4: Simplify right side
    52,648,025.98x = 1,465,532,952,899,083.50
  5. Step 5: Solve for x
    x = 1,465,532,952,899,083.50/52,648,025.98
  6. Step 6: Final answer
    x = 27,836,427.40

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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.