Home / 19,485,841.40-29,203,878.90-14,975,761.40

Finding the Fourth Proportional to 19,485,841.40, 29,203,878.90 and 14,975,761.40

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Solution

The fourth proportional to 19,485,841.40, 29,203,878.90 and 14,975,761.40 is: 22,444,518.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,485,841.40 : 29,203,878.90 = 14,975,761.40 : x
  2. Step 2: Convert to fraction form
    19,485,841.40/29,203,878.90 = 14,975,761.40/x
  3. Step 3: Cross multiply
    19,485,841.40x = 29,203,878.90 × 14,975,761.40
  4. Step 4: Simplify right side
    19,485,841.40x = 437,350,322,360,894.44
  5. Step 5: Solve for x
    x = 437,350,322,360,894.44/19,485,841.40
  6. Step 6: Final answer
    x = 22,444,518.22

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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.