Home / 51,001,867.68-70,381,656.72-27,796,832.16

Finding the Fourth Proportional to 51,001,867.68, 70,381,656.72 and 27,796,832.16

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Solution

The fourth proportional to 51,001,867.68, 70,381,656.72 and 27,796,832.16 is: 38,359,126.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,001,867.68 : 70,381,656.72 = 27,796,832.16 : x
  2. Step 2: Convert to fraction form
    51,001,867.68/70,381,656.72 = 27,796,832.16/x
  3. Step 3: Cross multiply
    51,001,867.68x = 70,381,656.72 × 27,796,832.16
  4. Step 4: Simplify right side
    51,001,867.68x = 1,956,387,098,988,576
  5. Step 5: Solve for x
    x = 1,956,387,098,988,576/51,001,867.68
  6. Step 6: Final answer
    x = 38,359,126.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.