Home / 30,662,075.58-45,993,113.41-12,462,006.66

Finding the Fourth Proportional to 30,662,075.58, 45,993,113.41 and 12,462,006.66

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Solution

The fourth proportional to 30,662,075.58, 45,993,113.41 and 12,462,006.66 is: 18,693,010.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,662,075.58 : 45,993,113.41 = 12,462,006.66 : x
  2. Step 2: Convert to fraction form
    30,662,075.58/45,993,113.41 = 12,462,006.66/x
  3. Step 3: Cross multiply
    30,662,075.58x = 45,993,113.41 × 12,462,006.66
  4. Step 4: Simplify right side
    30,662,075.58x = 573,166,485,629,555.25
  5. Step 5: Solve for x
    x = 573,166,485,629,555.25/30,662,075.58
  6. Step 6: Final answer
    x = 18,693,010.01

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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.