Home / 64,706,700.96-89,295,851.52-36,828,042.39

Finding the Fourth Proportional to 64,706,700.96, 89,295,851.52 and 36,828,042.39

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Solution

The fourth proportional to 64,706,700.96, 89,295,851.52 and 36,828,042.39 is: 50,823,042.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,706,700.96 : 89,295,851.52 = 36,828,042.39 : x
  2. Step 2: Convert to fraction form
    64,706,700.96/89,295,851.52 = 36,828,042.39/x
  3. Step 3: Cross multiply
    64,706,700.96x = 89,295,851.52 × 36,828,042.39
  4. Step 4: Simplify right side
    64,706,700.96x = 3,288,591,405,029,706
  5. Step 5: Solve for x
    x = 3,288,591,405,029,706/64,706,700.96
  6. Step 6: Final answer
    x = 50,823,042.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.