Home / 30,688,385.76-46,046,063.12-16,111,918.24

Finding the Fourth Proportional to 30,688,385.76, 46,046,063.12 and 16,111,918.24

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Solution

The fourth proportional to 30,688,385.76, 46,046,063.12 and 16,111,918.24 is: 24,174,956.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,688,385.76 : 46,046,063.12 = 16,111,918.24 : x
  2. Step 2: Convert to fraction form
    30,688,385.76/46,046,063.12 = 16,111,918.24/x
  3. Step 3: Cross multiply
    30,688,385.76x = 46,046,063.12 × 16,111,918.24
  4. Step 4: Simplify right side
    30,688,385.76x = 741,890,404,067,644.62
  5. Step 5: Solve for x
    x = 741,890,404,067,644.62/30,688,385.76
  6. Step 6: Final answer
    x = 24,174,956.93

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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.