Home / 28,084,029.40-42,042,063.30-26,423,075.80

Finding the Fourth Proportional to 28,084,029.40, 42,042,063.30 and 26,423,075.80

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Solution

The fourth proportional to 28,084,029.40, 42,042,063.30 and 26,423,075.80 is: 39,555,599.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,084,029.40 : 42,042,063.30 = 26,423,075.80 : x
  2. Step 2: Convert to fraction form
    28,084,029.40/42,042,063.30 = 26,423,075.80/x
  3. Step 3: Cross multiply
    28,084,029.40x = 42,042,063.30 × 26,423,075.80
  4. Step 4: Simplify right side
    28,084,029.40x = 1,110,880,625,364,298.12
  5. Step 5: Solve for x
    x = 1,110,880,625,364,298.12/28,084,029.40
  6. Step 6: Final answer
    x = 39,555,599.72

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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.