Home / 23,328,987.60-34,993,481.40-13,125,320.40

Finding the Fourth Proportional to 23,328,987.60, 34,993,481.40 and 13,125,320.40

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Solution

The fourth proportional to 23,328,987.60, 34,993,481.40 and 13,125,320.40 is: 19,687,980.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,987.60 : 34,993,481.40 = 13,125,320.40 : x
  2. Step 2: Convert to fraction form
    23,328,987.60/34,993,481.40 = 13,125,320.40/x
  3. Step 3: Cross multiply
    23,328,987.60x = 34,993,481.40 × 13,125,320.40
  4. Step 4: Simplify right side
    23,328,987.60x = 459,300,655,286,440.56
  5. Step 5: Solve for x
    x = 459,300,655,286,440.56/23,328,987.60
  6. Step 6: Final answer
    x = 19,687,980.60

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1.5x scale

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.