Home / 30,756,075.60-46,134,113.40-17,969,998.80

Finding the Fourth Proportional to 30,756,075.60, 46,134,113.40 and 17,969,998.80

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Solution

The fourth proportional to 30,756,075.60, 46,134,113.40 and 17,969,998.80 is: 26,954,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,756,075.60 : 46,134,113.40 = 17,969,998.80 : x
  2. Step 2: Convert to fraction form
    30,756,075.60/46,134,113.40 = 17,969,998.80/x
  3. Step 3: Cross multiply
    30,756,075.60x = 46,134,113.40 × 17,969,998.80
  4. Step 4: Simplify right side
    30,756,075.60x = 829,029,962,437,063.88
  5. Step 5: Solve for x
    x = 829,029,962,437,063.88/30,756,075.60
  6. Step 6: Final answer
    x = 26,954,998.20

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Similar ratio
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1.5x scale

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.