Home / 31,639,970.63-43,664,854.79-17,700,494.19

Finding the Fourth Proportional to 31,639,970.63, 43,664,854.79 and 17,700,494.19

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Solution

The fourth proportional to 31,639,970.63, 43,664,854.79 and 17,700,494.19 is: 24,427,630.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,639,970.63 : 43,664,854.79 = 17,700,494.19 : x
  2. Step 2: Convert to fraction form
    31,639,970.63/43,664,854.79 = 17,700,494.19/x
  3. Step 3: Cross multiply
    31,639,970.63x = 43,664,854.79 × 17,700,494.19
  4. Step 4: Simplify right side
    31,639,970.63x = 772,889,508,398,096.75
  5. Step 5: Solve for x
    x = 772,889,508,398,096.75/31,639,970.63
  6. Step 6: Final answer
    x = 24,427,630.40

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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.