Home / 58,334,447.20-87,501,670.80-51,783,944.80

Finding the Fourth Proportional to 58,334,447.20, 87,501,670.80 and 51,783,944.80

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Solution

The fourth proportional to 58,334,447.20, 87,501,670.80 and 51,783,944.80 is: 77,675,917.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,334,447.20 : 87,501,670.80 = 51,783,944.80 : x
  2. Step 2: Convert to fraction form
    58,334,447.20/87,501,670.80 = 51,783,944.80/x
  3. Step 3: Cross multiply
    58,334,447.20x = 87,501,670.80 × 51,783,944.80
  4. Step 4: Simplify right side
    58,334,447.20x = 4,531,181,690,614,971
  5. Step 5: Solve for x
    x = 4,531,181,690,614,971/58,334,447.20
  6. Step 6: Final answer
    x = 77,675,917.20

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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.