Home / 32,085,782.63-48,128,599.09-21,076,348.07

Finding the Fourth Proportional to 32,085,782.63, 48,128,599.09 and 21,076,348.07

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Solution

The fourth proportional to 32,085,782.63, 48,128,599.09 and 21,076,348.07 is: 31,614,472.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,085,782.63 : 48,128,599.09 = 21,076,348.07 : x
  2. Step 2: Convert to fraction form
    32,085,782.63/48,128,599.09 = 21,076,348.07/x
  3. Step 3: Cross multiply
    32,085,782.63x = 48,128,599.09 × 21,076,348.07
  4. Step 4: Simplify right side
    32,085,782.63x = 1,014,375,106,313,884.50
  5. Step 5: Solve for x
    x = 1,014,375,106,313,884.50/32,085,782.63
  6. Step 6: Final answer
    x = 31,614,472.93

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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.