Home / 39,949,295.76-59,766,275.52-30,781,940.94

Finding the Fourth Proportional to 39,949,295.76, 59,766,275.52 and 30,781,940.94

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Solution

The fourth proportional to 39,949,295.76, 59,766,275.52 and 30,781,940.94 is: 46,051,424.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,949,295.76 : 59,766,275.52 = 30,781,940.94 : x
  2. Step 2: Convert to fraction form
    39,949,295.76/59,766,275.52 = 30,781,940.94/x
  3. Step 3: Cross multiply
    39,949,295.76x = 59,766,275.52 × 30,781,940.94
  4. Step 4: Simplify right side
    39,949,295.76x = 1,839,721,963,260,408
  5. Step 5: Solve for x
    x = 1,839,721,963,260,408/39,949,295.76
  6. Step 6: Final answer
    x = 46,051,424.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.