Home / 40,585,427.50-56,007,964.69-22,000,510.14

Finding the Fourth Proportional to 40,585,427.50, 56,007,964.69 and 22,000,510.14

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Solution

The fourth proportional to 40,585,427.50, 56,007,964.69 and 22,000,510.14 is: 30,360,744.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,585,427.50 : 56,007,964.69 = 22,000,510.14 : x
  2. Step 2: Convert to fraction form
    40,585,427.50/56,007,964.69 = 22,000,510.14/x
  3. Step 3: Cross multiply
    40,585,427.50x = 56,007,964.69 × 22,000,510.14
  4. Step 4: Simplify right side
    40,585,427.50x = 1,232,203,795,083,107
  5. Step 5: Solve for x
    x = 1,232,203,795,083,107/40,585,427.50
  6. Step 6: Final answer
    x = 30,360,744.51

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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.