Home / 27,248,032-40,860,182.04-7,812,969.76

Finding the Fourth Proportional to 27,248,032, 40,860,182.04 and 7,812,969.76

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Solution

The fourth proportional to 27,248,032, 40,860,182.04 and 7,812,969.76 is: 11,716,052.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,248,032 : 40,860,182.04 = 7,812,969.76 : x
  2. Step 2: Convert to fraction form
    27,248,032/40,860,182.04 = 7,812,969.76/x
  3. Step 3: Cross multiply
    27,248,032x = 40,860,182.04 × 7,812,969.76
  4. Step 4: Simplify right side
    27,248,032x = 319,239,366,666,615.12
  5. Step 5: Solve for x
    x = 319,239,366,666,615.12/27,248,032
  6. Step 6: Final answer
    x = 11,716,052.25

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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.