Home / 31,018,144.18-46,527,274.58-12,802,358.74

Finding the Fourth Proportional to 31,018,144.18, 46,527,274.58 and 12,802,358.74

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Solution

The fourth proportional to 31,018,144.18, 46,527,274.58 and 12,802,358.74 is: 19,203,562.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,018,144.18 : 46,527,274.58 = 12,802,358.74 : x
  2. Step 2: Convert to fraction form
    31,018,144.18/46,527,274.58 = 12,802,358.74/x
  3. Step 3: Cross multiply
    31,018,144.18x = 46,527,274.58 × 12,802,358.74
  4. Step 4: Simplify right side
    31,018,144.18x = 595,658,860,367,642.88
  5. Step 5: Solve for x
    x = 595,658,860,367,642.88/31,018,144.18
  6. Step 6: Final answer
    x = 19,203,562.18

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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.