Home / 31,101,130.64-46,651,529.78-8,072,048.32

Finding the Fourth Proportional to 31,101,130.64, 46,651,529.78 and 8,072,048.32

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Solution

The fourth proportional to 31,101,130.64, 46,651,529.78 and 8,072,048.32 is: 12,108,029.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,101,130.64 : 46,651,529.78 = 8,072,048.32 : x
  2. Step 2: Convert to fraction form
    31,101,130.64/46,651,529.78 = 8,072,048.32/x
  3. Step 3: Cross multiply
    31,101,130.64x = 46,651,529.78 × 8,072,048.32
  4. Step 4: Simplify right side
    31,101,130.64x = 376,573,402,586,079
  5. Step 5: Solve for x
    x = 376,573,402,586,079/31,101,130.64
  6. Step 6: Final answer
    x = 12,108,029.35

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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.