Home / 22,390,578.54-33,570,284.58-9,920,012.94

Finding the Fourth Proportional to 22,390,578.54, 33,570,284.58 and 9,920,012.94

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Solution

The fourth proportional to 22,390,578.54, 33,570,284.58 and 9,920,012.94 is: 14,873,115.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,390,578.54 : 33,570,284.58 = 9,920,012.94 : x
  2. Step 2: Convert to fraction form
    22,390,578.54/33,570,284.58 = 9,920,012.94/x
  3. Step 3: Cross multiply
    22,390,578.54x = 33,570,284.58 × 9,920,012.94
  4. Step 4: Simplify right side
    22,390,578.54x = 333,017,657,433,082.44
  5. Step 5: Solve for x
    x = 333,017,657,433,082.44/22,390,578.54
  6. Step 6: Final answer
    x = 14,873,115.35

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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.