Home / 61,288,732.89-84,579,389.73-33,411,459.42

Finding the Fourth Proportional to 61,288,732.89, 84,579,389.73 and 33,411,459.42

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Solution

The fourth proportional to 61,288,732.89, 84,579,389.73 and 33,411,459.42 is: 46,108,325.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,288,732.89 : 84,579,389.73 = 33,411,459.42 : x
  2. Step 2: Convert to fraction form
    61,288,732.89/84,579,389.73 = 33,411,459.42/x
  3. Step 3: Cross multiply
    61,288,732.89x = 84,579,389.73 × 33,411,459.42
  4. Step 4: Simplify right side
    61,288,732.89x = 2,825,920,847,732,260
  5. Step 5: Solve for x
    x = 2,825,920,847,732,260/61,288,732.89
  6. Step 6: Final answer
    x = 46,108,325.54

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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.