Home / 14,338,601.20-21,507,901.80-13,771,730.80

Finding the Fourth Proportional to 14,338,601.20, 21,507,901.80 and 13,771,730.80

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Solution

The fourth proportional to 14,338,601.20, 21,507,901.80 and 13,771,730.80 is: 20,657,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,338,601.20 : 21,507,901.80 = 13,771,730.80 : x
  2. Step 2: Convert to fraction form
    14,338,601.20/21,507,901.80 = 13,771,730.80/x
  3. Step 3: Cross multiply
    14,338,601.20x = 21,507,901.80 × 13,771,730.80
  4. Step 4: Simplify right side
    14,338,601.20x = 296,201,033,662,435.44
  5. Step 5: Solve for x
    x = 296,201,033,662,435.44/14,338,601.20
  6. Step 6: Final answer
    x = 20,657,596.20

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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.