Home / 31,078,113.15-46,621,424.13-10,602,335.22

Finding the Fourth Proportional to 31,078,113.15, 46,621,424.13 and 10,602,335.22

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Solution

The fourth proportional to 31,078,113.15, 46,621,424.13 and 10,602,335.22 is: 15,904,954.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,078,113.15 : 46,621,424.13 = 10,602,335.22 : x
  2. Step 2: Convert to fraction form
    31,078,113.15/46,621,424.13 = 10,602,335.22/x
  3. Step 3: Cross multiply
    31,078,113.15x = 46,621,424.13 × 10,602,335.22
  4. Step 4: Simplify right side
    31,078,113.15x = 494,295,967,060,056.94
  5. Step 5: Solve for x
    x = 494,295,967,060,056.94/31,078,113.15
  6. Step 6: Final answer
    x = 15,904,954.23

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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.