Home / 53,256,440.40-79,829,548.20-28,943,998.80

Finding the Fourth Proportional to 53,256,440.40, 79,829,548.20 and 28,943,998.80

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Solution

The fourth proportional to 53,256,440.40, 79,829,548.20 and 28,943,998.80 is: 43,386,045.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,256,440.40 : 79,829,548.20 = 28,943,998.80 : x
  2. Step 2: Convert to fraction form
    53,256,440.40/79,829,548.20 = 28,943,998.80/x
  3. Step 3: Cross multiply
    53,256,440.40x = 79,829,548.20 × 28,943,998.80
  4. Step 4: Simplify right side
    53,256,440.40x = 2,310,586,347,305,342.50
  5. Step 5: Solve for x
    x = 2,310,586,347,305,342.50/53,256,440.40
  6. Step 6: Final answer
    x = 43,386,045.52

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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.