Home / 31,078,122.57-46,621,438.19-10,602,344.58

Finding the Fourth Proportional to 31,078,122.57, 46,621,438.19 and 10,602,344.58

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Solution

The fourth proportional to 31,078,122.57, 46,621,438.19 and 10,602,344.58 is: 15,904,968.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,078,122.57 : 46,621,438.19 = 10,602,344.58 : x
  2. Step 2: Convert to fraction form
    31,078,122.57/46,621,438.19 = 10,602,344.58/x
  3. Step 3: Cross multiply
    31,078,122.57x = 46,621,438.19 × 10,602,344.58
  4. Step 4: Simplify right side
    31,078,122.57x = 494,296,552,452,539.81
  5. Step 5: Solve for x
    x = 494,296,552,452,539.81/31,078,122.57
  6. Step 6: Final answer
    x = 15,904,968.24

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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.