Home / 30,689,403.96-46,054,437.67-16,866,016.32

Finding the Fourth Proportional to 30,689,403.96, 46,054,437.67 and 16,866,016.32

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Solution

The fourth proportional to 30,689,403.96, 46,054,437.67 and 16,866,016.32 is: 25,310,198.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,689,403.96 : 46,054,437.67 = 16,866,016.32 : x
  2. Step 2: Convert to fraction form
    30,689,403.96/46,054,437.67 = 16,866,016.32/x
  3. Step 3: Cross multiply
    30,689,403.96x = 46,054,437.67 × 16,866,016.32
  4. Step 4: Simplify right side
    30,689,403.96x = 776,754,897,544,429.50
  5. Step 5: Solve for x
    x = 776,754,897,544,429.50/30,689,403.96
  6. Step 6: Final answer
    x = 25,310,198.22

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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.