Home / 56,022,269.67-77,310,579.24-31,242,483.36

Finding the Fourth Proportional to 56,022,269.67, 77,310,579.24 and 31,242,483.36

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Solution

The fourth proportional to 56,022,269.67, 77,310,579.24 and 31,242,483.36 is: 43,114,541.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,022,269.67 : 77,310,579.24 = 31,242,483.36 : x
  2. Step 2: Convert to fraction form
    56,022,269.67/77,310,579.24 = 31,242,483.36/x
  3. Step 3: Cross multiply
    56,022,269.67x = 77,310,579.24 × 31,242,483.36
  4. Step 4: Simplify right side
    56,022,269.67x = 2,415,374,485,457,661
  5. Step 5: Solve for x
    x = 2,415,374,485,457,661/56,022,269.67
  6. Step 6: Final answer
    x = 43,114,541.77

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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.