Home / 46,803,722.40-70,205,583.60-31,498,221.60

Finding the Fourth Proportional to 46,803,722.40, 70,205,583.60 and 31,498,221.60

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Solution

The fourth proportional to 46,803,722.40, 70,205,583.60 and 31,498,221.60 is: 47,247,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,803,722.40 : 70,205,583.60 = 31,498,221.60 : x
  2. Step 2: Convert to fraction form
    46,803,722.40/70,205,583.60 = 31,498,221.60/x
  3. Step 3: Cross multiply
    46,803,722.40x = 70,205,583.60 × 31,498,221.60
  4. Step 4: Simplify right side
    46,803,722.40x = 2,211,351,029,790,125.75
  5. Step 5: Solve for x
    x = 2,211,351,029,790,125.75/46,803,722.40
  6. Step 6: Final answer
    x = 47,247,332.40

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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.