Home / 31,224,858.01-43,094,812.94-17,991,500.10

Finding the Fourth Proportional to 31,224,858.01, 43,094,812.94 and 17,991,500.10

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Solution

The fourth proportional to 31,224,858.01, 43,094,812.94 and 17,991,500.10 is: 24,830,868.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,224,858.01 : 43,094,812.94 = 17,991,500.10 : x
  2. Step 2: Convert to fraction form
    31,224,858.01/43,094,812.94 = 17,991,500.10/x
  3. Step 3: Cross multiply
    31,224,858.01x = 43,094,812.94 × 17,991,500.10
  4. Step 4: Simplify right side
    31,224,858.01x = 775,340,331,319,491.38
  5. Step 5: Solve for x
    x = 775,340,331,319,491.38/31,224,858.01
  6. Step 6: Final answer
    x = 24,830,868.12

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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.