Home / 70,330,092.81-105,438,800.73-33,423,459.06

Finding the Fourth Proportional to 70,330,092.81, 105,438,800.73 and 33,423,459.06

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Solution

The fourth proportional to 70,330,092.81, 105,438,800.73 and 33,423,459.06 is: 50,108,414.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,330,092.81 : 105,438,800.73 = 33,423,459.06 : x
  2. Step 2: Convert to fraction form
    70,330,092.81/105,438,800.73 = 33,423,459.06/x
  3. Step 3: Cross multiply
    70,330,092.81x = 105,438,800.73 × 33,423,459.06
  4. Step 4: Simplify right side
    70,330,092.81x = 3,524,129,439,534,653
  5. Step 5: Solve for x
    x = 3,524,129,439,534,653/70,330,092.81
  6. Step 6: Final answer
    x = 50,108,414.46

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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.