Home / 17,478,698.40-26,218,047.60-14,492,714.40

Finding the Fourth Proportional to 17,478,698.40, 26,218,047.60 and 14,492,714.40

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Solution

The fourth proportional to 17,478,698.40, 26,218,047.60 and 14,492,714.40 is: 21,739,071.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,478,698.40 : 26,218,047.60 = 14,492,714.40 : x
  2. Step 2: Convert to fraction form
    17,478,698.40/26,218,047.60 = 14,492,714.40/x
  3. Step 3: Cross multiply
    17,478,698.40x = 26,218,047.60 × 14,492,714.40
  4. Step 4: Simplify right side
    17,478,698.40x = 379,970,675,992,405.50
  5. Step 5: Solve for x
    x = 379,970,675,992,405.50/17,478,698.40
  6. Step 6: Final answer
    x = 21,739,071.60

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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.