Home / 39,949,320.76-59,766,313.02-30,781,965.94

Finding the Fourth Proportional to 39,949,320.76, 59,766,313.02 and 30,781,965.94

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Solution

The fourth proportional to 39,949,320.76, 59,766,313.02 and 30,781,965.94 is: 46,051,461.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,949,320.76 : 59,766,313.02 = 30,781,965.94 : x
  2. Step 2: Convert to fraction form
    39,949,320.76/59,766,313.02 = 30,781,965.94/x
  3. Step 3: Cross multiply
    39,949,320.76x = 59,766,313.02 × 30,781,965.94
  4. Step 4: Simplify right side
    39,949,320.76x = 1,839,724,611,741,018.75
  5. Step 5: Solve for x
    x = 1,839,724,611,741,018.75/39,949,320.76
  6. Step 6: Final answer
    x = 46,051,461.62

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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.