Home / 22,646,719.72-31,252,255.68-12,333,615.04

Finding the Fourth Proportional to 22,646,719.72, 31,252,255.68 and 12,333,615.04

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Solution

The fourth proportional to 22,646,719.72, 31,252,255.68 and 12,333,615.04 is: 17,020,270.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,646,719.72 : 31,252,255.68 = 12,333,615.04 : x
  2. Step 2: Convert to fraction form
    22,646,719.72/31,252,255.68 = 12,333,615.04/x
  3. Step 3: Cross multiply
    22,646,719.72x = 31,252,255.68 × 12,333,615.04
  4. Step 4: Simplify right side
    22,646,719.72x = 385,453,290,688,773.38
  5. Step 5: Solve for x
    x = 385,453,290,688,773.38/22,646,719.72
  6. Step 6: Final answer
    x = 17,020,270.28

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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.