Home / 51,073,449.50-70,462,942.92-39,316,313.67

Finding the Fourth Proportional to 51,073,449.50, 70,462,942.92 and 39,316,313.67

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Solution

The fourth proportional to 51,073,449.50, 70,462,942.92 and 39,316,313.67 is: 54,242,335.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,073,449.50 : 70,462,942.92 = 39,316,313.67 : x
  2. Step 2: Convert to fraction form
    51,073,449.50/70,462,942.92 = 39,316,313.67/x
  3. Step 3: Cross multiply
    51,073,449.50x = 70,462,942.92 × 39,316,313.67
  4. Step 4: Simplify right side
    51,073,449.50x = 2,770,343,165,954,026
  5. Step 5: Solve for x
    x = 2,770,343,165,954,026/51,073,449.50
  6. Step 6: Final answer
    x = 54,242,335.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.