Home / 33,758,938.22-50,638,407.93-8,199,775.40

Finding the Fourth Proportional to 33,758,938.22, 50,638,407.93 and 8,199,775.40

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Solution

The fourth proportional to 33,758,938.22, 50,638,407.93 and 8,199,775.40 is: 12,299,663.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,758,938.22 : 50,638,407.93 = 8,199,775.40 : x
  2. Step 2: Convert to fraction form
    33,758,938.22/50,638,407.93 = 8,199,775.40/x
  3. Step 3: Cross multiply
    33,758,938.22x = 50,638,407.93 × 8,199,775.40
  4. Step 4: Simplify right side
    33,758,938.22x = 415,223,571,386,386.88
  5. Step 5: Solve for x
    x = 415,223,571,386,386.88/33,758,938.22
  6. Step 6: Final answer
    x = 12,299,663.24

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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.