Home / 30,389,284.04-45,584,033.67-7,360,233.98

Finding the Fourth Proportional to 30,389,284.04, 45,584,033.67 and 7,360,233.98

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Solution

The fourth proportional to 30,389,284.04, 45,584,033.67 and 7,360,233.98 is: 11,040,377.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,389,284.04 : 45,584,033.67 = 7,360,233.98 : x
  2. Step 2: Convert to fraction form
    30,389,284.04/45,584,033.67 = 7,360,233.98/x
  3. Step 3: Cross multiply
    30,389,284.04x = 45,584,033.67 × 7,360,233.98
  4. Step 4: Simplify right side
    30,389,284.04x = 335,509,153,335,477.94
  5. Step 5: Solve for x
    x = 335,509,153,335,477.94/30,389,284.04
  6. Step 6: Final answer
    x = 11,040,377.03

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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.