Home / 19,656,002.90-29,484,004.35-13,916,440.10

Finding the Fourth Proportional to 19,656,002.90, 29,484,004.35 and 13,916,440.10

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Solution

The fourth proportional to 19,656,002.90, 29,484,004.35 and 13,916,440.10 is: 20,874,660.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,656,002.90 : 29,484,004.35 = 13,916,440.10 : x
  2. Step 2: Convert to fraction form
    19,656,002.90/29,484,004.35 = 13,916,440.10/x
  3. Step 3: Cross multiply
    19,656,002.90x = 29,484,004.35 × 13,916,440.10
  4. Step 4: Simplify right side
    19,656,002.90x = 410,312,380,444,914.44
  5. Step 5: Solve for x
    x = 410,312,380,444,914.44/19,656,002.90
  6. Step 6: Final answer
    x = 20,874,660.15

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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.