Home / 18,965,248.77-26,172,125.78-10,263,422.16

Finding the Fourth Proportional to 18,965,248.77, 26,172,125.78 and 10,263,422.16

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Solution

The fourth proportional to 18,965,248.77, 26,172,125.78 and 10,263,422.16 is: 14,163,567.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,965,248.77 : 26,172,125.78 = 10,263,422.16 : x
  2. Step 2: Convert to fraction form
    18,965,248.77/26,172,125.78 = 10,263,422.16/x
  3. Step 3: Cross multiply
    18,965,248.77x = 26,172,125.78 × 10,263,422.16
  4. Step 4: Simplify right side
    18,965,248.77x = 268,615,575,593,784.53
  5. Step 5: Solve for x
    x = 268,615,575,593,784.53/18,965,248.77
  6. Step 6: Final answer
    x = 14,163,567.21

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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.