Home / 13,291,209.10-19,936,813.65-13,291,209.10

Finding the Fourth Proportional to 13,291,209.10, 19,936,813.65 and 13,291,209.10

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Solution

The fourth proportional to 13,291,209.10, 19,936,813.65 and 13,291,209.10 is: 19,936,813.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,291,209.10 : 19,936,813.65 = 13,291,209.10 : x
  2. Step 2: Convert to fraction form
    13,291,209.10/19,936,813.65 = 13,291,209.10/x
  3. Step 3: Cross multiply
    13,291,209.10x = 19,936,813.65 × 13,291,209.10
  4. Step 4: Simplify right side
    13,291,209.10x = 264,984,359,009,884.19
  5. Step 5: Solve for x
    x = 264,984,359,009,884.19/13,291,209.10
  6. Step 6: Final answer
    x = 19,936,813.65

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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.