Home / 22,588,230.36-31,171,734.18-12,274,931.28

Finding the Fourth Proportional to 22,588,230.36, 31,171,734.18 and 12,274,931.28

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Solution

The fourth proportional to 22,588,230.36, 31,171,734.18 and 12,274,931.28 is: 16,939,392.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,588,230.36 : 31,171,734.18 = 12,274,931.28 : x
  2. Step 2: Convert to fraction form
    22,588,230.36/31,171,734.18 = 12,274,931.28/x
  3. Step 3: Cross multiply
    22,588,230.36x = 31,171,734.18 × 12,274,931.28
  4. Step 4: Simplify right side
    22,588,230.36x = 382,630,894,937,927.12
  5. Step 5: Solve for x
    x = 382,630,894,937,927.12/22,588,230.36
  6. Step 6: Final answer
    x = 16,939,392.28

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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.