Home / 43,376,696.85-65,075,814.43-21,527,330.74

Finding the Fourth Proportional to 43,376,696.85, 65,075,814.43 and 21,527,330.74

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Solution

The fourth proportional to 43,376,696.85, 65,075,814.43 and 21,527,330.74 is: 32,296,340.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,376,696.85 : 65,075,814.43 = 21,527,330.74 : x
  2. Step 2: Convert to fraction form
    43,376,696.85/65,075,814.43 = 21,527,330.74/x
  3. Step 3: Cross multiply
    43,376,696.85x = 65,075,814.43 × 21,527,330.74
  4. Step 4: Simplify right side
    43,376,696.85x = 1,400,908,580,355,656.25
  5. Step 5: Solve for x
    x = 1,400,908,580,355,656.25/43,376,696.85
  6. Step 6: Final answer
    x = 32,296,340.71

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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.