Home / 69,717,063.60-104,575,595.40-31,453,311.60

Finding the Fourth Proportional to 69,717,063.60, 104,575,595.40 and 31,453,311.60

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Solution

The fourth proportional to 69,717,063.60, 104,575,595.40 and 31,453,311.60 is: 47,179,967.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,717,063.60 : 104,575,595.40 = 31,453,311.60 : x
  2. Step 2: Convert to fraction form
    69,717,063.60/104,575,595.40 = 31,453,311.60/x
  3. Step 3: Cross multiply
    69,717,063.60x = 104,575,595.40 × 31,453,311.60
  4. Step 4: Simplify right side
    69,717,063.60x = 3,289,248,787,871,727
  5. Step 5: Solve for x
    x = 3,289,248,787,871,727/69,717,063.60
  6. Step 6: Final answer
    x = 47,179,967.40

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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.