Home / 70,919,857.46-106,279,786.47-33,488,534.46

Finding the Fourth Proportional to 70,919,857.46, 106,279,786.47 and 33,488,534.46

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Solution

The fourth proportional to 70,919,857.46, 106,279,786.47 and 33,488,534.46 is: 50,185,581.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,919,857.46 : 106,279,786.47 = 33,488,534.46 : x
  2. Step 2: Convert to fraction form
    70,919,857.46/106,279,786.47 = 33,488,534.46/x
  3. Step 3: Cross multiply
    70,919,857.46x = 106,279,786.47 × 33,488,534.46
  4. Step 4: Simplify right side
    70,919,857.46x = 3,559,154,291,602,037
  5. Step 5: Solve for x
    x = 3,559,154,291,602,037/70,919,857.46
  6. Step 6: Final answer
    x = 50,185,581.58

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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.