Home / 30,827,218.98-46,247,321.34-11,657,551.62

Finding the Fourth Proportional to 30,827,218.98, 46,247,321.34 and 11,657,551.62

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Solution

The fourth proportional to 30,827,218.98, 46,247,321.34 and 11,657,551.62 is: 17,488,782.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,827,218.98 : 46,247,321.34 = 11,657,551.62 : x
  2. Step 2: Convert to fraction form
    30,827,218.98/46,247,321.34 = 11,657,551.62/x
  3. Step 3: Cross multiply
    30,827,218.98x = 46,247,321.34 × 11,657,551.62
  4. Step 4: Simplify right side
    30,827,218.98x = 539,130,535,807,777.56
  5. Step 5: Solve for x
    x = 539,130,535,807,777.56/30,827,218.98
  6. Step 6: Final answer
    x = 17,488,782.76

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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.