Home / 61,288,734.89-84,579,392.49-33,411,461.42

Finding the Fourth Proportional to 61,288,734.89, 84,579,392.49 and 33,411,461.42

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Solution

The fourth proportional to 61,288,734.89, 84,579,392.49 and 33,411,461.42 is: 46,108,328.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,288,734.89 : 84,579,392.49 = 33,411,461.42 : x
  2. Step 2: Convert to fraction form
    61,288,734.89/84,579,392.49 = 33,411,461.42/x
  3. Step 3: Cross multiply
    61,288,734.89x = 84,579,392.49 × 33,411,461.42
  4. Step 4: Simplify right side
    61,288,734.89x = 2,825,921,109,106,672.50
  5. Step 5: Solve for x
    x = 2,825,921,109,106,672.50/61,288,734.89
  6. Step 6: Final answer
    x = 46,108,328.30

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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.