Home / 22,222,574.78-30,668,344.23-12,432,434.93

Finding the Fourth Proportional to 22,222,574.78, 30,668,344.23 and 12,432,434.93

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Solution

The fourth proportional to 22,222,574.78, 30,668,344.23 and 12,432,434.93 is: 17,157,426.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,222,574.78 : 30,668,344.23 = 12,432,434.93 : x
  2. Step 2: Convert to fraction form
    22,222,574.78/30,668,344.23 = 12,432,434.93/x
  3. Step 3: Cross multiply
    22,222,574.78x = 30,668,344.23 × 12,432,434.93
  4. Step 4: Simplify right side
    22,222,574.78x = 381,282,194,050,315.94
  5. Step 5: Solve for x
    x = 381,282,194,050,315.94/22,222,574.78
  6. Step 6: Final answer
    x = 17,157,426.53

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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.