Home / 13,851,023.60-19,423,319.50-13,851,023.60

Finding the Fourth Proportional to 13,851,023.60, 19,423,319.50 and 13,851,023.60

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Solution

The fourth proportional to 13,851,023.60, 19,423,319.50 and 13,851,023.60 is: 19,423,319.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,023.60 : 19,423,319.50 = 13,851,023.60 : x
  2. Step 2: Convert to fraction form
    13,851,023.60/19,423,319.50 = 13,851,023.60/x
  3. Step 3: Cross multiply
    13,851,023.60x = 19,423,319.50 × 13,851,023.60
  4. Step 4: Simplify right side
    13,851,023.60x = 269,032,856,784,840.19
  5. Step 5: Solve for x
    x = 269,032,856,784,840.19/13,851,023.60
  6. Step 6: Final answer
    x = 19,423,319.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.