Home / 15,241,361.65-21,050,535.36-10,037,631.67

Finding the Fourth Proportional to 15,241,361.65, 21,050,535.36 and 10,037,631.67

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Solution

The fourth proportional to 15,241,361.65, 21,050,535.36 and 10,037,631.67 is: 13,863,428.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,241,361.65 : 21,050,535.36 = 10,037,631.67 : x
  2. Step 2: Convert to fraction form
    15,241,361.65/21,050,535.36 = 10,037,631.67/x
  3. Step 3: Cross multiply
    15,241,361.65x = 21,050,535.36 × 10,037,631.67
  4. Step 4: Simplify right side
    15,241,361.65x = 211,297,520,399,990.84
  5. Step 5: Solve for x
    x = 211,297,520,399,990.84/15,241,361.65
  6. Step 6: Final answer
    x = 13,863,428.04

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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.