Home / 62,100,402.86-85,698,893.20-35,636,649.56

Finding the Fourth Proportional to 62,100,402.86, 85,698,893.20 and 35,636,649.56

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Solution

The fourth proportional to 62,100,402.86, 85,698,893.20 and 35,636,649.56 is: 49,178,769.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,100,402.86 : 85,698,893.20 = 35,636,649.56 : x
  2. Step 2: Convert to fraction form
    62,100,402.86/85,698,893.20 = 35,636,649.56/x
  3. Step 3: Cross multiply
    62,100,402.86x = 85,698,893.20 × 35,636,649.56
  4. Step 4: Simplify right side
    62,100,402.86x = 3,054,021,424,648,267.50
  5. Step 5: Solve for x
    x = 3,054,021,424,648,267.50/62,100,402.86
  6. Step 6: Final answer
    x = 49,178,769.93

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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.