Home / 22,675,424.40-34,097,117.40-18,980,269.20

Finding the Fourth Proportional to 22,675,424.40, 34,097,117.40 and 18,980,269.20

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Solution

The fourth proportional to 22,675,424.40, 34,097,117.40 and 18,980,269.20 is: 28,540,699.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,675,424.40 : 34,097,117.40 = 18,980,269.20 : x
  2. Step 2: Convert to fraction form
    22,675,424.40/34,097,117.40 = 18,980,269.20/x
  3. Step 3: Cross multiply
    22,675,424.40x = 34,097,117.40 × 18,980,269.20
  4. Step 4: Simplify right side
    22,675,424.40x = 647,172,467,196,004
  5. Step 5: Solve for x
    x = 647,172,467,196,004/22,675,424.40
  6. Step 6: Final answer
    x = 28,540,699.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.