Home / 35,631,503.64-53,485,050.60-31,559,260.50

Finding the Fourth Proportional to 35,631,503.64, 53,485,050.60 and 31,559,260.50

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Solution

The fourth proportional to 35,631,503.64, 53,485,050.60 and 31,559,260.50 is: 47,372,366.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,631,503.64 : 53,485,050.60 = 31,559,260.50 : x
  2. Step 2: Convert to fraction form
    35,631,503.64/53,485,050.60 = 31,559,260.50/x
  3. Step 3: Cross multiply
    35,631,503.64x = 53,485,050.60 × 31,559,260.50
  4. Step 4: Simplify right side
    35,631,503.64x = 1,687,948,644,741,081.25
  5. Step 5: Solve for x
    x = 1,687,948,644,741,081.25/35,631,503.64
  6. Step 6: Final answer
    x = 47,372,366.37

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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.