Home / 19,381,307.40-29,064,962.70-9,793,499.40

Finding the Fourth Proportional to 19,381,307.40, 29,064,962.70 and 9,793,499.40

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Solution

The fourth proportional to 19,381,307.40, 29,064,962.70 and 9,793,499.40 is: 14,686,712.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,381,307.40 : 29,064,962.70 = 9,793,499.40 : x
  2. Step 2: Convert to fraction form
    19,381,307.40/29,064,962.70 = 9,793,499.40/x
  3. Step 3: Cross multiply
    19,381,307.40x = 29,064,962.70 × 9,793,499.40
  4. Step 4: Simplify right side
    19,381,307.40x = 284,647,694,763,472.38
  5. Step 5: Solve for x
    x = 284,647,694,763,472.38/19,381,307.40
  6. Step 6: Final answer
    x = 14,686,712.76

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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.