Home / 22,772,225.14-31,426,420.11-12,458,712.22

Finding the Fourth Proportional to 22,772,225.14, 31,426,420.11 and 12,458,712.22

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Solution

The fourth proportional to 22,772,225.14, 31,426,420.11 and 12,458,712.22 is: 17,193,432.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,772,225.14 : 31,426,420.11 = 12,458,712.22 : x
  2. Step 2: Convert to fraction form
    22,772,225.14/31,426,420.11 = 12,458,712.22/x
  3. Step 3: Cross multiply
    22,772,225.14x = 31,426,420.11 × 12,458,712.22
  4. Step 4: Simplify right side
    22,772,225.14x = 391,532,724,098,178.62
  5. Step 5: Solve for x
    x = 391,532,724,098,178.62/22,772,225.14
  6. Step 6: Final answer
    x = 17,193,432.87

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Double scale
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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.