Home / 14,175,024.60-21,262,536.90-13,428,528.60

Finding the Fourth Proportional to 14,175,024.60, 21,262,536.90 and 13,428,528.60

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Solution

The fourth proportional to 14,175,024.60, 21,262,536.90 and 13,428,528.60 is: 20,142,792.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,175,024.60 : 21,262,536.90 = 13,428,528.60 : x
  2. Step 2: Convert to fraction form
    14,175,024.60/21,262,536.90 = 13,428,528.60/x
  3. Step 3: Cross multiply
    14,175,024.60x = 21,262,536.90 × 13,428,528.60
  4. Step 4: Simplify right side
    14,175,024.60x = 285,524,584,870,205.31
  5. Step 5: Solve for x
    x = 285,524,584,870,205.31/14,175,024.60
  6. Step 6: Final answer
    x = 20,142,792.90

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1.5x scale

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.