Home / 17,403,276.40-26,080,031.40-12,818,546.80

Finding the Fourth Proportional to 17,403,276.40, 26,080,031.40 and 12,818,546.80

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Solution

The fourth proportional to 17,403,276.40, 26,080,031.40 and 12,818,546.80 is: 19,209,492.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,403,276.40 : 26,080,031.40 = 12,818,546.80 : x
  2. Step 2: Convert to fraction form
    17,403,276.40/26,080,031.40 = 12,818,546.80/x
  3. Step 3: Cross multiply
    17,403,276.40x = 26,080,031.40 × 12,818,546.80
  4. Step 4: Simplify right side
    17,403,276.40x = 334,308,103,046,369.50
  5. Step 5: Solve for x
    x = 334,308,103,046,369.50/17,403,276.40
  6. Step 6: Final answer
    x = 19,209,492.25

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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.