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Finding the Fourth Proportional to 19,573,653.70, 29,304,493.35 and 19,573,653.70

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Solution

The fourth proportional to 19,573,653.70, 29,304,493.35 and 19,573,653.70 is: 29,304,493.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,573,653.70 : 29,304,493.35 = 19,573,653.70 : x
  2. Step 2: Convert to fraction form
    19,573,653.70/29,304,493.35 = 19,573,653.70/x
  3. Step 3: Cross multiply
    19,573,653.70x = 29,304,493.35 × 19,573,653.70
  4. Step 4: Simplify right side
    19,573,653.70x = 573,596,004,686,852.88
  5. Step 5: Solve for x
    x = 573,596,004,686,852.88/19,573,653.70
  6. Step 6: Final answer
    x = 29,304,493.35

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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.