Home / 51,073,606-70,483,277.55-27,870,006.21

Finding the Fourth Proportional to 51,073,606, 70,483,277.55 and 27,870,006.21

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Solution

The fourth proportional to 51,073,606, 70,483,277.55 and 27,870,006.21 is: 38,461,536.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,073,606 : 70,483,277.55 = 27,870,006.21 : x
  2. Step 2: Convert to fraction form
    51,073,606/70,483,277.55 = 27,870,006.21/x
  3. Step 3: Cross multiply
    51,073,606x = 70,483,277.55 × 27,870,006.21
  4. Step 4: Simplify right side
    51,073,606x = 1,964,369,383,019,653.50
  5. Step 5: Solve for x
    x = 1,964,369,383,019,653.50/51,073,606
  6. Step 6: Final answer
    x = 38,461,536.92

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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.