Home / 31,235,000.86-46,856,860.78-13,035,024.18

Finding the Fourth Proportional to 31,235,000.86, 46,856,860.78 and 13,035,024.18

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Solution

The fourth proportional to 31,235,000.86, 46,856,860.78 and 13,035,024.18 is: 19,554,355.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,235,000.86 : 46,856,860.78 = 13,035,024.18 : x
  2. Step 2: Convert to fraction form
    31,235,000.86/46,856,860.78 = 13,035,024.18/x
  3. Step 3: Cross multiply
    31,235,000.86x = 46,856,860.78 × 13,035,024.18
  4. Step 4: Simplify right side
    31,235,000.86x = 610,780,313,266,193.62
  5. Step 5: Solve for x
    x = 610,780,313,266,193.62/31,235,000.86
  6. Step 6: Final answer
    x = 19,554,355.58

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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.