Home / 15,360,403.20-23,040,604.80-14,705,145.60

Finding the Fourth Proportional to 15,360,403.20, 23,040,604.80 and 14,705,145.60

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Solution

The fourth proportional to 15,360,403.20, 23,040,604.80 and 14,705,145.60 is: 22,057,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,360,403.20 : 23,040,604.80 = 14,705,145.60 : x
  2. Step 2: Convert to fraction form
    15,360,403.20/23,040,604.80 = 14,705,145.60/x
  3. Step 3: Cross multiply
    15,360,403.20x = 23,040,604.80 × 14,705,145.60
  4. Step 4: Simplify right side
    15,360,403.20x = 338,815,448,296,058.88
  5. Step 5: Solve for x
    x = 338,815,448,296,058.88/15,360,403.20
  6. Step 6: Final answer
    x = 22,057,718.40

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1.5x scale

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.