Home / 35,948,881.70-53,918,007.31-13,224,464.54

Finding the Fourth Proportional to 35,948,881.70, 53,918,007.31 and 13,224,464.54

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Solution

The fourth proportional to 35,948,881.70, 53,918,007.31 and 13,224,464.54 is: 19,834,741.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,948,881.70 : 53,918,007.31 = 13,224,464.54 : x
  2. Step 2: Convert to fraction form
    35,948,881.70/53,918,007.31 = 13,224,464.54/x
  3. Step 3: Cross multiply
    35,948,881.70x = 53,918,007.31 × 13,224,464.54
  4. Step 4: Simplify right side
    35,948,881.70x = 713,036,775,738,555.75
  5. Step 5: Solve for x
    x = 713,036,775,738,555.75/35,948,881.70
  6. Step 6: Final answer
    x = 19,834,741.50

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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.