Home / 51,048,605.60-76,572,908.40-49,064,559.20

Finding the Fourth Proportional to 51,048,605.60, 76,572,908.40 and 49,064,559.20

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Solution

The fourth proportional to 51,048,605.60, 76,572,908.40 and 49,064,559.20 is: 73,596,838.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,048,605.60 : 76,572,908.40 = 49,064,559.20 : x
  2. Step 2: Convert to fraction form
    51,048,605.60/76,572,908.40 = 49,064,559.20/x
  3. Step 3: Cross multiply
    51,048,605.60x = 76,572,908.40 × 49,064,559.20
  4. Step 4: Simplify right side
    51,048,605.60x = 3,757,015,997,307,978
  5. Step 5: Solve for x
    x = 3,757,015,997,307,978/51,048,605.60
  6. Step 6: Final answer
    x = 73,596,838.80

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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.