Home / 26,732,075.85-36,883,942.01-15,129,639.32

Finding the Fourth Proportional to 26,732,075.85, 36,883,942.01 and 15,129,639.32

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Solution

The fourth proportional to 26,732,075.85, 36,883,942.01 and 15,129,639.32 is: 20,875,323.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,732,075.85 : 36,883,942.01 = 15,129,639.32 : x
  2. Step 2: Convert to fraction form
    26,732,075.85/36,883,942.01 = 15,129,639.32/x
  3. Step 3: Cross multiply
    26,732,075.85x = 36,883,942.01 × 15,129,639.32
  4. Step 4: Simplify right side
    26,732,075.85x = 558,040,739,311,095.81
  5. Step 5: Solve for x
    x = 558,040,739,311,095.81/26,732,075.85
  6. Step 6: Final answer
    x = 20,875,323.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.