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Finding the Fourth Proportional to 26,415,042.30, 36,905,476.50 and 26,415,042.30

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Solution

The fourth proportional to 26,415,042.30, 36,905,476.50 and 26,415,042.30 is: 36,905,476.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,415,042.30 : 36,905,476.50 = 26,415,042.30 : x
  2. Step 2: Convert to fraction form
    26,415,042.30/36,905,476.50 = 26,415,042.30/x
  3. Step 3: Cross multiply
    26,415,042.30x = 36,905,476.50 × 26,415,042.30
  4. Step 4: Simplify right side
    26,415,042.30x = 974,859,722,849,156
  5. Step 5: Solve for x
    x = 974,859,722,849,156/26,415,042.30
  6. Step 6: Final answer
    x = 36,905,476.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.