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Finding the Fourth Proportional to 34,971,912.70, 52,461,805.65 and 10,710,646.90

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Solution

The fourth proportional to 34,971,912.70, 52,461,805.65 and 10,710,646.90 is: 16,067,175.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,971,912.70 : 52,461,805.65 = 10,710,646.90 : x
  2. Step 2: Convert to fraction form
    34,971,912.70/52,461,805.65 = 10,710,646.90/x
  3. Step 3: Cross multiply
    34,971,912.70x = 52,461,805.65 × 10,710,646.90
  4. Step 4: Simplify right side
    34,971,912.70x = 561,899,876,053,575
  5. Step 5: Solve for x
    x = 561,899,876,053,575/34,971,912.70
  6. Step 6: Final answer
    x = 16,067,175.99

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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.