Home / 53,162,788.50-73,364,677.65-28,716,502.74

Finding the Fourth Proportional to 53,162,788.50, 73,364,677.65 and 28,716,502.74

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Solution

The fourth proportional to 53,162,788.50, 73,364,677.65 and 28,716,502.74 is: 39,628,789.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,162,788.50 : 73,364,677.65 = 28,716,502.74 : x
  2. Step 2: Convert to fraction form
    53,162,788.50/73,364,677.65 = 28,716,502.74/x
  3. Step 3: Cross multiply
    53,162,788.50x = 73,364,677.65 × 28,716,502.74
  4. Step 4: Simplify right side
    53,162,788.50x = 2,106,776,966,755,441.75
  5. Step 5: Solve for x
    x = 2,106,776,966,755,441.75/53,162,788.50
  6. Step 6: Final answer
    x = 39,628,789.73

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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.