Home / 44,286,801.20-66,430,201.80-30,475,978.22

Finding the Fourth Proportional to 44,286,801.20, 66,430,201.80 and 30,475,978.22

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Solution

The fourth proportional to 44,286,801.20, 66,430,201.80 and 30,475,978.22 is: 45,713,967.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,801.20 : 66,430,201.80 = 30,475,978.22 : x
  2. Step 2: Convert to fraction form
    44,286,801.20/66,430,201.80 = 30,475,978.22/x
  3. Step 3: Cross multiply
    44,286,801.20x = 66,430,201.80 × 30,475,978.22
  4. Step 4: Simplify right side
    44,286,801.20x = 2,024,525,382,874,853.75
  5. Step 5: Solve for x
    x = 2,024,525,382,874,853.75/44,286,801.20
  6. Step 6: Final answer
    x = 45,713,967.32

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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.