Home / 69,717,065.10-104,575,597.65-31,453,313.10

Finding the Fourth Proportional to 69,717,065.10, 104,575,597.65 and 31,453,313.10

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Solution

The fourth proportional to 69,717,065.10, 104,575,597.65 and 31,453,313.10 is: 47,179,969.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,717,065.10 : 104,575,597.65 = 31,453,313.10 : x
  2. Step 2: Convert to fraction form
    69,717,065.10/104,575,597.65 = 31,453,313.10/x
  3. Step 3: Cross multiply
    69,717,065.10x = 104,575,597.65 × 31,453,313.10
  4. Step 4: Simplify right side
    69,717,065.10x = 3,289,249,015,505,074.50
  5. Step 5: Solve for x
    x = 3,289,249,015,505,074.50/69,717,065.10
  6. Step 6: Final answer
    x = 47,179,969.65

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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.