Home / 14,396,070.80-21,552,115.80-12,884,416.40

Finding the Fourth Proportional to 14,396,070.80, 21,552,115.80 and 12,884,416.40

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Solution

The fourth proportional to 14,396,070.80, 21,552,115.80 and 12,884,416.40 is: 19,289,043.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,396,070.80 : 21,552,115.80 = 12,884,416.40 : x
  2. Step 2: Convert to fraction form
    14,396,070.80/21,552,115.80 = 12,884,416.40/x
  3. Step 3: Cross multiply
    14,396,070.80x = 21,552,115.80 × 12,884,416.40
  4. Step 4: Simplify right side
    14,396,070.80x = 277,686,434,268,219.12
  5. Step 5: Solve for x
    x = 277,686,434,268,219.12/14,396,070.80
  6. Step 6: Final answer
    x = 19,289,043.39

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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.