Home / 27,771,796.80-41,657,695.20-7,577,038.80

Finding the Fourth Proportional to 27,771,796.80, 41,657,695.20 and 7,577,038.80

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Solution

The fourth proportional to 27,771,796.80, 41,657,695.20 and 7,577,038.80 is: 11,365,558.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,771,796.80 : 41,657,695.20 = 7,577,038.80 : x
  2. Step 2: Convert to fraction form
    27,771,796.80/41,657,695.20 = 7,577,038.80/x
  3. Step 3: Cross multiply
    27,771,796.80x = 41,657,695.20 × 7,577,038.80
  4. Step 4: Simplify right side
    27,771,796.80x = 315,641,972,848,973.75
  5. Step 5: Solve for x
    x = 315,641,972,848,973.75/27,771,796.80
  6. Step 6: Final answer
    x = 11,365,558.20

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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.