Home / 18,596,746.64-25,670,471.92-13,963,914.88

Finding the Fourth Proportional to 18,596,746.64, 25,670,471.92 and 13,963,914.88

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Solution

The fourth proportional to 18,596,746.64, 25,670,471.92 and 13,963,914.88 is: 19,275,429.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,596,746.64 : 25,670,471.92 = 13,963,914.88 : x
  2. Step 2: Convert to fraction form
    18,596,746.64/25,670,471.92 = 13,963,914.88/x
  3. Step 3: Cross multiply
    18,596,746.64x = 25,670,471.92 × 13,963,914.88
  4. Step 4: Simplify right side
    18,596,746.64x = 358,460,284,820,310.19
  5. Step 5: Solve for x
    x = 358,460,284,820,310.19/18,596,746.64
  6. Step 6: Final answer
    x = 19,275,429.82

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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.