Home / 19,728,004.40-29,592,006.60-14,311,242.80

Finding the Fourth Proportional to 19,728,004.40, 29,592,006.60 and 14,311,242.80

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Solution

The fourth proportional to 19,728,004.40, 29,592,006.60 and 14,311,242.80 is: 21,466,864.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,728,004.40 : 29,592,006.60 = 14,311,242.80 : x
  2. Step 2: Convert to fraction form
    19,728,004.40/29,592,006.60 = 14,311,242.80/x
  3. Step 3: Cross multiply
    19,728,004.40x = 29,592,006.60 × 14,311,242.80
  4. Step 4: Simplify right side
    19,728,004.40x = 423,498,391,391,802.50
  5. Step 5: Solve for x
    x = 423,498,391,391,802.50/19,728,004.40
  6. Step 6: Final answer
    x = 21,466,864.20

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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.