Home / 40,803,330-56,308,595.40-22,468,571.76

Finding the Fourth Proportional to 40,803,330, 56,308,595.40 and 22,468,571.76

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Solution

The fourth proportional to 40,803,330, 56,308,595.40 and 22,468,571.76 is: 31,006,629.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,803,330 : 56,308,595.40 = 22,468,571.76 : x
  2. Step 2: Convert to fraction form
    40,803,330/56,308,595.40 = 22,468,571.76/x
  3. Step 3: Cross multiply
    40,803,330x = 56,308,595.40 × 22,468,571.76
  4. Step 4: Simplify right side
    40,803,330x = 1,265,173,716,449,706
  5. Step 5: Solve for x
    x = 1,265,173,716,449,706/40,803,330
  6. Step 6: Final answer
    x = 31,006,629.03

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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.