Home / 46,604,846.40-69,907,269.60-38,642,222.40

Finding the Fourth Proportional to 46,604,846.40, 69,907,269.60 and 38,642,222.40

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Solution

The fourth proportional to 46,604,846.40, 69,907,269.60 and 38,642,222.40 is: 57,963,333.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,604,846.40 : 69,907,269.60 = 38,642,222.40 : x
  2. Step 2: Convert to fraction form
    46,604,846.40/69,907,269.60 = 38,642,222.40/x
  3. Step 3: Cross multiply
    46,604,846.40x = 69,907,269.60 × 38,642,222.40
  4. Step 4: Simplify right side
    46,604,846.40x = 2,701,372,259,259,958.50
  5. Step 5: Solve for x
    x = 2,701,372,259,259,958.50/46,604,846.40
  6. Step 6: Final answer
    x = 57,963,333.60

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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.