Home / 61,208,885.45-84,461,829.74-34,738,820.73

Finding the Fourth Proportional to 61,208,885.45, 84,461,829.74 and 34,738,820.73

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Solution

The fourth proportional to 61,208,885.45, 84,461,829.74 and 34,738,820.73 is: 47,935,922.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,208,885.45 : 84,461,829.74 = 34,738,820.73 : x
  2. Step 2: Convert to fraction form
    61,208,885.45/84,461,829.74 = 34,738,820.73/x
  3. Step 3: Cross multiply
    61,208,885.45x = 84,461,829.74 × 34,738,820.73
  4. Step 4: Simplify right side
    61,208,885.45x = 2,934,104,361,822,218.50
  5. Step 5: Solve for x
    x = 2,934,104,361,822,218.50/61,208,885.45
  6. Step 6: Final answer
    x = 47,935,922.05

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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.