Home / 14,001,029.70-21,001,544.55-13,150,724.10

Finding the Fourth Proportional to 14,001,029.70, 21,001,544.55 and 13,150,724.10

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Solution

The fourth proportional to 14,001,029.70, 21,001,544.55 and 13,150,724.10 is: 19,726,086.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,029.70 : 21,001,544.55 = 13,150,724.10 : x
  2. Step 2: Convert to fraction form
    14,001,029.70/21,001,544.55 = 13,150,724.10/x
  3. Step 3: Cross multiply
    14,001,029.70x = 21,001,544.55 × 13,150,724.10
  4. Step 4: Simplify right side
    14,001,029.70x = 276,185,518,050,908.66
  5. Step 5: Solve for x
    x = 276,185,518,050,908.66/14,001,029.70
  6. Step 6: Final answer
    x = 19,726,086.15

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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.