Home / 28,999,018.63-43,471,350.82-9,816,352.39

Finding the Fourth Proportional to 28,999,018.63, 43,471,350.82 and 9,816,352.39

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Solution

The fourth proportional to 28,999,018.63, 43,471,350.82 and 9,816,352.39 is: 14,715,328.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,999,018.63 : 43,471,350.82 = 9,816,352.39 : x
  2. Step 2: Convert to fraction form
    28,999,018.63/43,471,350.82 = 9,816,352.39/x
  3. Step 3: Cross multiply
    28,999,018.63x = 43,471,350.82 × 9,816,352.39
  4. Step 4: Simplify right side
    28,999,018.63x = 426,730,098,518,435.50
  5. Step 5: Solve for x
    x = 426,730,098,518,435.50/28,999,018.63
  6. Step 6: Final answer
    x = 14,715,328.96

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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.