Home / 19,429,200.80-29,143,801.20-5,966,698.40

Finding the Fourth Proportional to 19,429,200.80, 29,143,801.20 and 5,966,698.40

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Solution

The fourth proportional to 19,429,200.80, 29,143,801.20 and 5,966,698.40 is: 8,950,047.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,429,200.80 : 29,143,801.20 = 5,966,698.40 : x
  2. Step 2: Convert to fraction form
    19,429,200.80/29,143,801.20 = 5,966,698.40/x
  3. Step 3: Cross multiply
    19,429,200.80x = 29,143,801.20 × 5,966,698.40
  4. Step 4: Simplify right side
    19,429,200.80x = 173,892,271,989,958.09
  5. Step 5: Solve for x
    x = 173,892,271,989,958.09/19,429,200.80
  6. Step 6: Final answer
    x = 8,950,047.60

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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.