Home / 52,144,466.40-78,216,310.80-15,752,786.40

Finding the Fourth Proportional to 52,144,466.40, 78,216,310.80 and 15,752,786.40

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Solution

The fourth proportional to 52,144,466.40, 78,216,310.80 and 15,752,786.40 is: 23,629,062.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,144,466.40 : 78,216,310.80 = 15,752,786.40 : x
  2. Step 2: Convert to fraction form
    52,144,466.40/78,216,310.80 = 15,752,786.40/x
  3. Step 3: Cross multiply
    52,144,466.40x = 78,216,310.80 × 15,752,786.40
  4. Step 4: Simplify right side
    52,144,466.40x = 1,232,124,837,028,413
  5. Step 5: Solve for x
    x = 1,232,124,837,028,413/52,144,466.40
  6. Step 6: Final answer
    x = 23,629,062.14

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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.