Home / 62,237,571.80-85,808,005.19-51,032,783.48

Finding the Fourth Proportional to 62,237,571.80, 85,808,005.19 and 51,032,783.48

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Solution

The fourth proportional to 62,237,571.80, 85,808,005.19 and 51,032,783.48 is: 70,359,771.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,237,571.80 : 85,808,005.19 = 51,032,783.48 : x
  2. Step 2: Convert to fraction form
    62,237,571.80/85,808,005.19 = 51,032,783.48/x
  3. Step 3: Cross multiply
    62,237,571.80x = 85,808,005.19 × 51,032,783.48
  4. Step 4: Simplify right side
    62,237,571.80x = 4,379,021,349,027,782.50
  5. Step 5: Solve for x
    x = 4,379,021,349,027,782.50/62,237,571.80
  6. Step 6: Final answer
    x = 70,359,771.80

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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.