Home / 13,828,537.45-20,702,948.10-13,828,537.45

Finding the Fourth Proportional to 13,828,537.45, 20,702,948.10 and 13,828,537.45

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Solution

The fourth proportional to 13,828,537.45, 20,702,948.10 and 13,828,537.45 is: 20,702,948.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,828,537.45 : 20,702,948.10 = 13,828,537.45 : x
  2. Step 2: Convert to fraction form
    13,828,537.45/20,702,948.10 = 13,828,537.45/x
  3. Step 3: Cross multiply
    13,828,537.45x = 20,702,948.10 × 13,828,537.45
  4. Step 4: Simplify right side
    13,828,537.45x = 286,291,493,126,256.38
  5. Step 5: Solve for x
    x = 286,291,493,126,256.38/13,828,537.45
  6. Step 6: Final answer
    x = 20,702,948.10

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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.