Home / 42,339,170-63,512,149.90-16,090,580.64

Finding the Fourth Proportional to 42,339,170, 63,512,149.90 and 16,090,580.64

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Solution

The fourth proportional to 42,339,170, 63,512,149.90 and 16,090,580.64 is: 24,137,161.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,339,170 : 63,512,149.90 = 16,090,580.64 : x
  2. Step 2: Convert to fraction form
    42,339,170/63,512,149.90 = 16,090,580.64/x
  3. Step 3: Cross multiply
    42,339,170x = 63,512,149.90 × 16,090,580.64
  4. Step 4: Simplify right side
    42,339,170x = 1,021,947,369,585,718
  5. Step 5: Solve for x
    x = 1,021,947,369,585,718/42,339,170
  6. Step 6: Final answer
    x = 24,137,161.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.