Home / 51,134,595.84-70,565,321.88-27,929,738.52

Finding the Fourth Proportional to 51,134,595.84, 70,565,321.88 and 27,929,738.52

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Solution

The fourth proportional to 51,134,595.84, 70,565,321.88 and 27,929,738.52 is: 38,542,809.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,134,595.84 : 70,565,321.88 = 27,929,738.52 : x
  2. Step 2: Convert to fraction form
    51,134,595.84/70,565,321.88 = 27,929,738.52/x
  3. Step 3: Cross multiply
    51,134,595.84x = 70,565,321.88 × 27,929,738.52
  4. Step 4: Simplify right side
    51,134,595.84x = 1,970,870,988,688,034.75
  5. Step 5: Solve for x
    x = 1,970,870,988,688,034.75/51,134,595.84
  6. Step 6: Final answer
    x = 38,542,809.55

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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.