Home / 13,248,021.60-19,844,038.80-13,248,021.60

Finding the Fourth Proportional to 13,248,021.60, 19,844,038.80 and 13,248,021.60

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Solution

The fourth proportional to 13,248,021.60, 19,844,038.80 and 13,248,021.60 is: 19,844,038.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248,021.60 : 19,844,038.80 = 13,248,021.60 : x
  2. Step 2: Convert to fraction form
    13,248,021.60/19,844,038.80 = 13,248,021.60/x
  3. Step 3: Cross multiply
    13,248,021.60x = 19,844,038.80 × 13,248,021.60
  4. Step 4: Simplify right side
    13,248,021.60x = 262,894,254,653,638.09
  5. Step 5: Solve for x
    x = 262,894,254,653,638.09/13,248,021.60
  6. Step 6: Final answer
    x = 19,844,038.80

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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.