Home / 46,907,277.20-70,339,920.60-21,335,123.60

Finding the Fourth Proportional to 46,907,277.20, 70,339,920.60 and 21,335,123.60

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Solution

The fourth proportional to 46,907,277.20, 70,339,920.60 and 21,335,123.60 is: 31,993,136.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,907,277.20 : 70,339,920.60 = 21,335,123.60 : x
  2. Step 2: Convert to fraction form
    46,907,277.20/70,339,920.60 = 21,335,123.60/x
  3. Step 3: Cross multiply
    46,907,277.20x = 70,339,920.60 × 21,335,123.60
  4. Step 4: Simplify right side
    46,907,277.20x = 1,500,710,900,015,186.25
  5. Step 5: Solve for x
    x = 1,500,710,900,015,186.25/46,907,277.20
  6. Step 6: Final answer
    x = 31,993,136.02

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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.