Home / 37,879,513.68-52,273,704.02-20,475,858.54

Finding the Fourth Proportional to 37,879,513.68, 52,273,704.02 and 20,475,858.54

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Solution

The fourth proportional to 37,879,513.68, 52,273,704.02 and 20,475,858.54 is: 28,256,671.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,879,513.68 : 52,273,704.02 = 20,475,858.54 : x
  2. Step 2: Convert to fraction form
    37,879,513.68/52,273,704.02 = 20,475,858.54/x
  3. Step 3: Cross multiply
    37,879,513.68x = 52,273,704.02 × 20,475,858.54
  4. Step 4: Simplify right side
    37,879,513.68x = 1,070,348,968,875,349.38
  5. Step 5: Solve for x
    x = 1,070,348,968,875,349.38/37,879,513.68
  6. Step 6: Final answer
    x = 28,256,671.35

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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.