Home / 40,541,280.84-60,822,287.10-11,787,416.33

Finding the Fourth Proportional to 40,541,280.84, 60,822,287.10 and 11,787,416.33

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Solution

The fourth proportional to 40,541,280.84, 60,822,287.10 and 11,787,416.33 is: 17,684,138.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,541,280.84 : 60,822,287.10 = 11,787,416.33 : x
  2. Step 2: Convert to fraction form
    40,541,280.84/60,822,287.10 = 11,787,416.33/x
  3. Step 3: Cross multiply
    40,541,280.84x = 60,822,287.10 × 11,787,416.33
  4. Step 4: Simplify right side
    40,541,280.84x = 716,937,619,886,376.88
  5. Step 5: Solve for x
    x = 716,937,619,886,376.88/40,541,280.84
  6. Step 6: Final answer
    x = 17,684,138.37

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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.