Home / 18,339,569.52-25,308,867.40-10,080,395.02

Finding the Fourth Proportional to 18,339,569.52, 25,308,867.40 and 10,080,395.02

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Solution

The fourth proportional to 18,339,569.52, 25,308,867.40 and 10,080,395.02 is: 13,911,088.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,339,569.52 : 25,308,867.40 = 10,080,395.02 : x
  2. Step 2: Convert to fraction form
    18,339,569.52/25,308,867.40 = 10,080,395.02/x
  3. Step 3: Cross multiply
    18,339,569.52x = 25,308,867.40 × 10,080,395.02
  4. Step 4: Simplify right side
    18,339,569.52x = 255,123,380,900,800.31
  5. Step 5: Solve for x
    x = 255,123,380,900,800.31/18,339,569.52
  6. Step 6: Final answer
    x = 13,911,088.84

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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.