Home / 51,082,572.42-70,492,966.25-27,877,865.45

Finding the Fourth Proportional to 51,082,572.42, 70,492,966.25 and 27,877,865.45

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Solution

The fourth proportional to 51,082,572.42, 70,492,966.25 and 27,877,865.45 is: 38,470,917.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,082,572.42 : 70,492,966.25 = 27,877,865.45 : x
  2. Step 2: Convert to fraction form
    51,082,572.42/70,492,966.25 = 27,877,865.45/x
  3. Step 3: Cross multiply
    51,082,572.42x = 70,492,966.25 × 27,877,865.45
  4. Step 4: Simplify right side
    51,082,572.42x = 1,965,193,427,797,037
  5. Step 5: Solve for x
    x = 1,965,193,427,797,037/51,082,572.42
  6. Step 6: Final answer
    x = 38,470,917.47

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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.