Home / 14,276,700.48-21,389,069.16-12,746,150.40

Finding the Fourth Proportional to 14,276,700.48, 21,389,069.16 and 12,746,150.40

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Solution

The fourth proportional to 14,276,700.48, 21,389,069.16 and 12,746,150.40 is: 19,096,029.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,276,700.48 : 21,389,069.16 = 12,746,150.40 : x
  2. Step 2: Convert to fraction form
    14,276,700.48/21,389,069.16 = 12,746,150.40/x
  3. Step 3: Cross multiply
    14,276,700.48x = 21,389,069.16 × 12,746,150.40
  4. Step 4: Simplify right side
    14,276,700.48x = 272,628,292,429,361.69
  5. Step 5: Solve for x
    x = 272,628,292,429,361.69/14,276,700.48
  6. Step 6: Final answer
    x = 19,096,029.42

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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.