Home / 17,681,988.16-26,522,983.32-4,902,493.12

Finding the Fourth Proportional to 17,681,988.16, 26,522,983.32 and 4,902,493.12

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Solution

The fourth proportional to 17,681,988.16, 26,522,983.32 and 4,902,493.12 is: 7,353,739.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,681,988.16 : 26,522,983.32 = 4,902,493.12 : x
  2. Step 2: Convert to fraction form
    17,681,988.16/26,522,983.32 = 4,902,493.12/x
  3. Step 3: Cross multiply
    17,681,988.16x = 26,522,983.32 × 4,902,493.12
  4. Step 4: Simplify right side
    17,681,988.16x = 130,028,743,248,174.77
  5. Step 5: Solve for x
    x = 130,028,743,248,174.77/17,681,988.16
  6. Step 6: Final answer
    x = 7,353,739.98

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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.