Home / 19,648,300.95-29,334,299.58-15,013,028.16

Finding the Fourth Proportional to 19,648,300.95, 29,334,299.58 and 15,013,028.16

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Solution

The fourth proportional to 19,648,300.95, 29,334,299.58 and 15,013,028.16 is: 22,413,982.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,648,300.95 : 29,334,299.58 = 15,013,028.16 : x
  2. Step 2: Convert to fraction form
    19,648,300.95/29,334,299.58 = 15,013,028.16/x
  3. Step 3: Cross multiply
    19,648,300.95x = 29,334,299.58 × 15,013,028.16
  4. Step 4: Simplify right side
    19,648,300.95x = 440,396,665,648,416.12
  5. Step 5: Solve for x
    x = 440,396,665,648,416.12/19,648,300.95
  6. Step 6: Final answer
    x = 22,413,982.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.