Home / 30,341,704.16-45,503,069.51-10,142,222.24

Finding the Fourth Proportional to 30,341,704.16, 45,503,069.51 and 10,142,222.24

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Solution

The fourth proportional to 30,341,704.16, 45,503,069.51 and 10,142,222.24 is: 15,210,162.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,341,704.16 : 45,503,069.51 = 10,142,222.24 : x
  2. Step 2: Convert to fraction form
    30,341,704.16/45,503,069.51 = 10,142,222.24/x
  3. Step 3: Cross multiply
    30,341,704.16x = 45,503,069.51 × 10,142,222.24
  4. Step 4: Simplify right side
    30,341,704.16x = 461,502,243,294,361.44
  5. Step 5: Solve for x
    x = 461,502,243,294,361.44/30,341,704.16
  6. Step 6: Final answer
    x = 15,210,162.26

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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.