Home / 17,474,752.80-26,212,129.20-9,822,002.40

Finding the Fourth Proportional to 17,474,752.80, 26,212,129.20 and 9,822,002.40

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Solution

The fourth proportional to 17,474,752.80, 26,212,129.20 and 9,822,002.40 is: 14,733,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,474,752.80 : 26,212,129.20 = 9,822,002.40 : x
  2. Step 2: Convert to fraction form
    17,474,752.80/26,212,129.20 = 9,822,002.40/x
  3. Step 3: Cross multiply
    17,474,752.80x = 26,212,129.20 × 9,822,002.40
  4. Step 4: Simplify right side
    17,474,752.80x = 257,455,595,911,510.09
  5. Step 5: Solve for x
    x = 257,455,595,911,510.09/17,474,752.80
  6. Step 6: Final answer
    x = 14,733,003.60

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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.