Home / 28,277,348.94-42,419,345.22-10,084,130.91

Finding the Fourth Proportional to 28,277,348.94, 42,419,345.22 and 10,084,130.91

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Solution

The fourth proportional to 28,277,348.94, 42,419,345.22 and 10,084,130.91 is: 15,127,380.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,277,348.94 : 42,419,345.22 = 10,084,130.91 : x
  2. Step 2: Convert to fraction form
    28,277,348.94/42,419,345.22 = 10,084,130.91/x
  3. Step 3: Cross multiply
    28,277,348.94x = 42,419,345.22 × 10,084,130.91
  4. Step 4: Simplify right side
    28,277,348.94x = 427,762,230,314,962.75
  5. Step 5: Solve for x
    x = 427,762,230,314,962.75/28,277,348.94
  6. Step 6: Final answer
    x = 15,127,380.97

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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.