Home / 46,662,405.20-69,993,607.80-39,272,094.80

Finding the Fourth Proportional to 46,662,405.20, 69,993,607.80 and 39,272,094.80

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Solution

The fourth proportional to 46,662,405.20, 69,993,607.80 and 39,272,094.80 is: 58,908,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,662,405.20 : 69,993,607.80 = 39,272,094.80 : x
  2. Step 2: Convert to fraction form
    46,662,405.20/69,993,607.80 = 39,272,094.80/x
  3. Step 3: Cross multiply
    46,662,405.20x = 69,993,607.80 × 39,272,094.80
  4. Step 4: Simplify right side
    46,662,405.20x = 2,748,795,600,915,619
  5. Step 5: Solve for x
    x = 2,748,795,600,915,619/46,662,405.20
  6. Step 6: Final answer
    x = 58,908,142.20

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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.