Home / 61,569,411.31-84,965,794.32-33,692,127.43

Finding the Fourth Proportional to 61,569,411.31, 84,965,794.32 and 33,692,127.43

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Solution

The fourth proportional to 61,569,411.31, 84,965,794.32 and 33,692,127.43 is: 46,495,139.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,569,411.31 : 84,965,794.32 = 33,692,127.43 : x
  2. Step 2: Convert to fraction form
    61,569,411.31/84,965,794.32 = 33,692,127.43/x
  3. Step 3: Cross multiply
    61,569,411.31x = 84,965,794.32 × 33,692,127.43
  4. Step 4: Simplify right side
    61,569,411.31x = 2,862,678,369,374,305.50
  5. Step 5: Solve for x
    x = 2,862,678,369,374,305.50/61,569,411.31
  6. Step 6: Final answer
    x = 46,495,139.52

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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.