Home / 15,462,535.20-23,193,802.80-13,173,280.80

Finding the Fourth Proportional to 15,462,535.20, 23,193,802.80 and 13,173,280.80

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Solution

The fourth proportional to 15,462,535.20, 23,193,802.80 and 13,173,280.80 is: 19,759,921.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,462,535.20 : 23,193,802.80 = 13,173,280.80 : x
  2. Step 2: Convert to fraction form
    15,462,535.20/23,193,802.80 = 13,173,280.80/x
  3. Step 3: Cross multiply
    15,462,535.20x = 23,193,802.80 × 13,173,280.80
  4. Step 4: Simplify right side
    15,462,535.20x = 305,538,477,104,226.25
  5. Step 5: Solve for x
    x = 305,538,477,104,226.25/15,462,535.20
  6. Step 6: Final answer
    x = 19,759,921.20

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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.