Home / 18,339,575.51-25,308,875.67-10,080,401.02

Finding the Fourth Proportional to 18,339,575.51, 25,308,875.67 and 10,080,401.02

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Solution

The fourth proportional to 18,339,575.51, 25,308,875.67 and 10,080,401.02 is: 13,911,097.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,339,575.51 : 25,308,875.67 = 10,080,401.02 : x
  2. Step 2: Convert to fraction form
    18,339,575.51/25,308,875.67 = 10,080,401.02/x
  3. Step 3: Cross multiply
    18,339,575.51x = 25,308,875.67 × 10,080,401.02
  4. Step 4: Simplify right side
    18,339,575.51x = 255,123,616,118,921.19
  5. Step 5: Solve for x
    x = 255,123,616,118,921.19/18,339,575.51
  6. Step 6: Final answer
    x = 13,911,097.12

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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.