Home / 77,441,500.33-106,865,426.37-42,633,443.43

Finding the Fourth Proportional to 77,441,500.33, 106,865,426.37 and 42,633,443.43

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Solution

The fourth proportional to 77,441,500.33, 106,865,426.37 and 42,633,443.43 is: 58,832,035.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,441,500.33 : 106,865,426.37 = 42,633,443.43 : x
  2. Step 2: Convert to fraction form
    77,441,500.33/106,865,426.37 = 42,633,443.43/x
  3. Step 3: Cross multiply
    77,441,500.33x = 106,865,426.37 × 42,633,443.43
  4. Step 4: Simplify right side
    77,441,500.33x = 4,556,041,110,009,095
  5. Step 5: Solve for x
    x = 4,556,041,110,009,095/77,441,500.33
  6. Step 6: Final answer
    x = 58,832,035.67

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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.