Home / 39,260,491.44-54,178,247.40-22,740,938.64

Finding the Fourth Proportional to 39,260,491.44, 54,178,247.40 and 22,740,938.64

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Solution

The fourth proportional to 39,260,491.44, 54,178,247.40 and 22,740,938.64 is: 31,381,782.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,260,491.44 : 54,178,247.40 = 22,740,938.64 : x
  2. Step 2: Convert to fraction form
    39,260,491.44/54,178,247.40 = 22,740,938.64/x
  3. Step 3: Cross multiply
    39,260,491.44x = 54,178,247.40 × 22,740,938.64
  4. Step 4: Simplify right side
    39,260,491.44x = 1,232,064,199,746,139.50
  5. Step 5: Solve for x
    x = 1,232,064,199,746,139.50/39,260,491.44
  6. Step 6: Final answer
    x = 31,381,782.41

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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.