Home / 50,885,376.11-76,135,457.63-30,146,952.59

Finding the Fourth Proportional to 50,885,376.11, 76,135,457.63 and 30,146,952.59

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Solution

The fourth proportional to 50,885,376.11, 76,135,457.63 and 30,146,952.59 is: 45,106,319.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,885,376.11 : 76,135,457.63 = 30,146,952.59 : x
  2. Step 2: Convert to fraction form
    50,885,376.11/76,135,457.63 = 30,146,952.59/x
  3. Step 3: Cross multiply
    50,885,376.11x = 76,135,457.63 × 30,146,952.59
  4. Step 4: Simplify right side
    50,885,376.11x = 2,295,252,031,438,829
  5. Step 5: Solve for x
    x = 2,295,252,031,438,829/50,885,376.11
  6. Step 6: Final answer
    x = 45,106,319.48

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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.