Home / 56,022,594.48-77,311,771.08-31,576,308.48

Finding the Fourth Proportional to 56,022,594.48, 77,311,771.08 and 31,576,308.48

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Solution

The fourth proportional to 56,022,594.48, 77,311,771.08 and 31,576,308.48 is: 43,575,638.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,022,594.48 : 77,311,771.08 = 31,576,308.48 : x
  2. Step 2: Convert to fraction form
    56,022,594.48/77,311,771.08 = 31,576,308.48/x
  3. Step 3: Cross multiply
    56,022,594.48x = 77,311,771.08 × 31,576,308.48
  4. Step 4: Simplify right side
    56,022,594.48x = 2,441,220,332,757,222.50
  5. Step 5: Solve for x
    x = 2,441,220,332,757,222.50/56,022,594.48
  6. Step 6: Final answer
    x = 43,575,638.64

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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.