Home / 17,772,002.40-26,658,003.60-16,709,120.40

Finding the Fourth Proportional to 17,772,002.40, 26,658,003.60 and 16,709,120.40

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Solution

The fourth proportional to 17,772,002.40, 26,658,003.60 and 16,709,120.40 is: 25,063,680.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,772,002.40 : 26,658,003.60 = 16,709,120.40 : x
  2. Step 2: Convert to fraction form
    17,772,002.40/26,658,003.60 = 16,709,120.40/x
  3. Step 3: Cross multiply
    17,772,002.40x = 26,658,003.60 × 16,709,120.40
  4. Step 4: Simplify right side
    17,772,002.40x = 445,431,791,776,033.50
  5. Step 5: Solve for x
    x = 445,431,791,776,033.50/17,772,002.40
  6. Step 6: Final answer
    x = 25,063,680.60

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Similar ratio
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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.