Home / 44,286,801.70-66,430,202.55-30,475,978.72

Finding the Fourth Proportional to 44,286,801.70, 66,430,202.55 and 30,475,978.72

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Solution

The fourth proportional to 44,286,801.70, 66,430,202.55 and 30,475,978.72 is: 45,713,968.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,801.70 : 66,430,202.55 = 30,475,978.72 : x
  2. Step 2: Convert to fraction form
    44,286,801.70/66,430,202.55 = 30,475,978.72/x
  3. Step 3: Cross multiply
    44,286,801.70x = 66,430,202.55 × 30,475,978.72
  4. Step 4: Simplify right side
    44,286,801.70x = 2,024,525,438,946,938.50
  5. Step 5: Solve for x
    x = 2,024,525,438,946,938.50/44,286,801.70
  6. Step 6: Final answer
    x = 45,713,968.07

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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.