Home / 34,735,284.64-47,903,325.78-21,683,754.64

Finding the Fourth Proportional to 34,735,284.64, 47,903,325.78 and 21,683,754.64

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Solution

The fourth proportional to 34,735,284.64, 47,903,325.78 and 21,683,754.64 is: 29,904,000.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,735,284.64 : 47,903,325.78 = 21,683,754.64 : x
  2. Step 2: Convert to fraction form
    34,735,284.64/47,903,325.78 = 21,683,754.64/x
  3. Step 3: Cross multiply
    34,735,284.64x = 47,903,325.78 × 21,683,754.64
  4. Step 4: Simplify right side
    34,735,284.64x = 1,038,723,962,653,506.62
  5. Step 5: Solve for x
    x = 1,038,723,962,653,506.62/34,735,284.64
  6. Step 6: Final answer
    x = 29,904,000.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.