Home / 35,631,528.70-53,485,088.19-31,559,285.50

Finding the Fourth Proportional to 35,631,528.70, 53,485,088.19 and 31,559,285.50

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Solution

The fourth proportional to 35,631,528.70, 53,485,088.19 and 31,559,285.50 is: 47,372,403.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,631,528.70 : 53,485,088.19 = 31,559,285.50 : x
  2. Step 2: Convert to fraction form
    35,631,528.70/53,485,088.19 = 31,559,285.50/x
  3. Step 3: Cross multiply
    35,631,528.70x = 53,485,088.19 × 31,559,285.50
  4. Step 4: Simplify right side
    35,631,528.70x = 1,687,951,168,180,888.25
  5. Step 5: Solve for x
    x = 1,687,951,168,180,888.25/35,631,528.70
  6. Step 6: Final answer
    x = 47,372,403.87

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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.