Home / 30,362,223.56-45,543,279.96-9,891,918.95

Finding the Fourth Proportional to 30,362,223.56, 45,543,279.96 and 9,891,918.95

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Solution

The fourth proportional to 30,362,223.56, 45,543,279.96 and 9,891,918.95 is: 14,837,860.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,362,223.56 : 45,543,279.96 = 9,891,918.95 : x
  2. Step 2: Convert to fraction form
    30,362,223.56/45,543,279.96 = 9,891,918.95/x
  3. Step 3: Cross multiply
    30,362,223.56x = 45,543,279.96 × 9,891,918.95
  4. Step 4: Simplify right side
    30,362,223.56x = 450,510,433,853,762.88
  5. Step 5: Solve for x
    x = 450,510,433,853,762.88/30,362,223.56
  6. Step 6: Final answer
    x = 14,837,860.38

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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.