Home / 28,641,114.02-39,524,735.16-15,588,466.54

Finding the Fourth Proportional to 28,641,114.02, 39,524,735.16 and 15,588,466.54

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Solution

The fourth proportional to 28,641,114.02, 39,524,735.16 and 15,588,466.54 is: 21,512,082.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,641,114.02 : 39,524,735.16 = 15,588,466.54 : x
  2. Step 2: Convert to fraction form
    28,641,114.02/39,524,735.16 = 15,588,466.54/x
  3. Step 3: Cross multiply
    28,641,114.02x = 39,524,735.16 × 15,588,466.54
  4. Step 4: Simplify right side
    28,641,114.02x = 616,130,011,445,209.62
  5. Step 5: Solve for x
    x = 616,130,011,445,209.62/28,641,114.02
  6. Step 6: Final answer
    x = 21,512,082.63

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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.