Home / 70,435,969.54-105,604,450.01-31,025,522.86

Finding the Fourth Proportional to 70,435,969.54, 105,604,450.01 and 31,025,522.86

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Solution

The fourth proportional to 70,435,969.54, 105,604,450.01 and 31,025,522.86 is: 46,516,478.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,435,969.54 : 105,604,450.01 = 31,025,522.86 : x
  2. Step 2: Convert to fraction form
    70,435,969.54/105,604,450.01 = 31,025,522.86/x
  3. Step 3: Cross multiply
    70,435,969.54x = 105,604,450.01 × 31,025,522.86
  4. Step 4: Simplify right side
    70,435,969.54x = 3,276,433,278,194,214.50
  5. Step 5: Solve for x
    x = 3,276,433,278,194,214.50/70,435,969.54
  6. Step 6: Final answer
    x = 46,516,478.72

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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.