Home / 22,385,005.20-33,577,507.80-7,240,467.60

Finding the Fourth Proportional to 22,385,005.20, 33,577,507.80 and 7,240,467.60

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Solution

The fourth proportional to 22,385,005.20, 33,577,507.80 and 7,240,467.60 is: 10,860,701.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,385,005.20 : 33,577,507.80 = 7,240,467.60 : x
  2. Step 2: Convert to fraction form
    22,385,005.20/33,577,507.80 = 7,240,467.60/x
  3. Step 3: Cross multiply
    22,385,005.20x = 33,577,507.80 × 7,240,467.60
  4. Step 4: Simplify right side
    22,385,005.20x = 243,116,857,314,647.25
  5. Step 5: Solve for x
    x = 243,116,857,314,647.25/22,385,005.20
  6. Step 6: Final answer
    x = 10,860,701.40

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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.