Home / 22,470,100.02-31,040,482.77-17,880,549.30

Finding the Fourth Proportional to 22,470,100.02, 31,040,482.77 and 17,880,549.30

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Solution

The fourth proportional to 22,470,100.02, 31,040,482.77 and 17,880,549.30 is: 24,700,418.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,470,100.02 : 31,040,482.77 = 17,880,549.30 : x
  2. Step 2: Convert to fraction form
    22,470,100.02/31,040,482.77 = 17,880,549.30/x
  3. Step 3: Cross multiply
    22,470,100.02x = 31,040,482.77 × 17,880,549.30
  4. Step 4: Simplify right side
    22,470,100.02x = 555,020,882,464,785.56
  5. Step 5: Solve for x
    x = 555,020,882,464,785.56/22,470,100.02
  6. Step 6: Final answer
    x = 24,700,418.87

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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.