Home / 27,248,034-40,860,185.04-7,812,971.76

Finding the Fourth Proportional to 27,248,034, 40,860,185.04 and 7,812,971.76

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Solution

The fourth proportional to 27,248,034, 40,860,185.04 and 7,812,971.76 is: 11,716,055.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,248,034 : 40,860,185.04 = 7,812,971.76 : x
  2. Step 2: Convert to fraction form
    27,248,034/40,860,185.04 = 7,812,971.76/x
  3. Step 3: Cross multiply
    27,248,034x = 40,860,185.04 × 7,812,971.76
  4. Step 4: Simplify right side
    27,248,034x = 319,239,471,825,894.44
  5. Step 5: Solve for x
    x = 319,239,471,825,894.44/27,248,034
  6. Step 6: Final answer
    x = 11,716,055.25

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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.