Home / 53,155,107.30-74,467,538.70-53,155,107.30

Finding the Fourth Proportional to 53,155,107.30, 74,467,538.70 and 53,155,107.30

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Solution

The fourth proportional to 53,155,107.30, 74,467,538.70 and 53,155,107.30 is: 74,467,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,155,107.30 : 74,467,538.70 = 53,155,107.30 : x
  2. Step 2: Convert to fraction form
    53,155,107.30/74,467,538.70 = 53,155,107.30/x
  3. Step 3: Cross multiply
    53,155,107.30x = 74,467,538.70 × 53,155,107.30
  4. Step 4: Simplify right side
    53,155,107.30x = 3,958,330,009,965,402.50
  5. Step 5: Solve for x
    x = 3,958,330,009,965,402.50/53,155,107.30
  6. Step 6: Final answer
    x = 74,467,538.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.