Home / 47,483,847.18-70,826,544.20-43,124,702.38

Finding the Fourth Proportional to 47,483,847.18, 70,826,544.20 and 43,124,702.38

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Solution

The fourth proportional to 47,483,847.18, 70,826,544.20 and 43,124,702.38 is: 64,324,477.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,483,847.18 : 70,826,544.20 = 43,124,702.38 : x
  2. Step 2: Convert to fraction form
    47,483,847.18/70,826,544.20 = 43,124,702.38/x
  3. Step 3: Cross multiply
    47,483,847.18x = 70,826,544.20 × 43,124,702.38
  4. Step 4: Simplify right side
    47,483,847.18x = 3,054,373,639,159,660.50
  5. Step 5: Solve for x
    x = 3,054,373,639,159,660.50/47,483,847.18
  6. Step 6: Final answer
    x = 64,324,477.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.