Home / 25,213,285.80-37,819,928.70-22,237,216.20

Finding the Fourth Proportional to 25,213,285.80, 37,819,928.70 and 22,237,216.20

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Solution

The fourth proportional to 25,213,285.80, 37,819,928.70 and 22,237,216.20 is: 33,355,824.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,213,285.80 : 37,819,928.70 = 22,237,216.20 : x
  2. Step 2: Convert to fraction form
    25,213,285.80/37,819,928.70 = 22,237,216.20/x
  3. Step 3: Cross multiply
    25,213,285.80x = 37,819,928.70 × 22,237,216.20
  4. Step 4: Simplify right side
    25,213,285.80x = 841,009,931,170,485
  5. Step 5: Solve for x
    x = 841,009,931,170,485/25,213,285.80
  6. Step 6: Final answer
    x = 33,355,824.30

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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.