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Finding the Fourth Proportional to 16,492,770.40, 24,748,802.70 and 6,907,343.80

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Solution

The fourth proportional to 16,492,770.40, 24,748,802.70 and 6,907,343.80 is: 10,365,056.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,492,770.40 : 24,748,802.70 = 6,907,343.80 : x
  2. Step 2: Convert to fraction form
    16,492,770.40/24,748,802.70 = 6,907,343.80/x
  3. Step 3: Cross multiply
    16,492,770.40x = 24,748,802.70 × 6,907,343.80
  4. Step 4: Simplify right side
    16,492,770.40x = 170,948,488,887,268.25
  5. Step 5: Solve for x
    x = 170,948,488,887,268.25/16,492,770.40
  6. Step 6: Final answer
    x = 10,365,056.01

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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.