Home / 64,079,431.11-88,430,039.55-34,710,763.67

Finding the Fourth Proportional to 64,079,431.11, 88,430,039.55 and 34,710,763.67

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Solution

The fourth proportional to 64,079,431.11, 88,430,039.55 and 34,710,763.67 is: 47,901,083.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,079,431.11 : 88,430,039.55 = 34,710,763.67 : x
  2. Step 2: Convert to fraction form
    64,079,431.11/88,430,039.55 = 34,710,763.67/x
  3. Step 3: Cross multiply
    64,079,431.11x = 88,430,039.55 × 34,710,763.67
  4. Step 4: Simplify right side
    64,079,431.11x = 3,069,474,204,148,803
  5. Step 5: Solve for x
    x = 3,069,474,204,148,803/64,079,431.11
  6. Step 6: Final answer
    x = 47,901,083.87

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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.