Home / 39,784,485.30-54,872,995.09-35,130,058.59

Finding the Fourth Proportional to 39,784,485.30, 54,872,995.09 and 35,130,058.59

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Solution

The fourth proportional to 39,784,485.30, 54,872,995.09 and 35,130,058.59 is: 48,453,348.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,784,485.30 : 54,872,995.09 = 35,130,058.59 : x
  2. Step 2: Convert to fraction form
    39,784,485.30/54,872,995.09 = 35,130,058.59/x
  3. Step 3: Cross multiply
    39,784,485.30x = 54,872,995.09 × 35,130,058.59
  4. Step 4: Simplify right side
    39,784,485.30x = 1,927,691,532,497,612.25
  5. Step 5: Solve for x
    x = 1,927,691,532,497,612.25/39,784,485.30
  6. Step 6: Final answer
    x = 48,453,348.54

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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.