Home / 25,847,495.21-35,674,836.42-15,399,632

Finding the Fourth Proportional to 25,847,495.21, 35,674,836.42 and 15,399,632

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Solution

The fourth proportional to 25,847,495.21, 35,674,836.42 and 15,399,632 is: 21,254,645.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,847,495.21 : 35,674,836.42 = 15,399,632 : x
  2. Step 2: Convert to fraction form
    25,847,495.21/35,674,836.42 = 15,399,632/x
  3. Step 3: Cross multiply
    25,847,495.21x = 35,674,836.42 × 15,399,632
  4. Step 4: Simplify right side
    25,847,495.21x = 549,379,352,528,197.44
  5. Step 5: Solve for x
    x = 549,379,352,528,197.44/25,847,495.21
  6. Step 6: Final answer
    x = 21,254,645.68

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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.