Home / 22,458,455.04-30,995,700.72-12,670,907.52

Finding the Fourth Proportional to 22,458,455.04, 30,995,700.72 and 12,670,907.52

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Solution

The fourth proportional to 22,458,455.04, 30,995,700.72 and 12,670,907.52 is: 17,487,563.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,458,455.04 : 30,995,700.72 = 12,670,907.52 : x
  2. Step 2: Convert to fraction form
    22,458,455.04/30,995,700.72 = 12,670,907.52/x
  3. Step 3: Cross multiply
    22,458,455.04x = 30,995,700.72 × 12,670,907.52
  4. Step 4: Simplify right side
    22,458,455.04x = 392,743,657,340,717.38
  5. Step 5: Solve for x
    x = 392,743,657,340,717.38/22,458,455.04
  6. Step 6: Final answer
    x = 17,487,563.44

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1.5x scale

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.