Home / 29,803,975.20-44,705,962.80-28,040,378.40

Finding the Fourth Proportional to 29,803,975.20, 44,705,962.80 and 28,040,378.40

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Solution

The fourth proportional to 29,803,975.20, 44,705,962.80 and 28,040,378.40 is: 42,060,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,803,975.20 : 44,705,962.80 = 28,040,378.40 : x
  2. Step 2: Convert to fraction form
    29,803,975.20/44,705,962.80 = 28,040,378.40/x
  3. Step 3: Cross multiply
    29,803,975.20x = 44,705,962.80 × 28,040,378.40
  4. Step 4: Simplify right side
    29,803,975.20x = 1,253,572,113,648,323.25
  5. Step 5: Solve for x
    x = 1,253,572,113,648,323.25/29,803,975.20
  6. Step 6: Final answer
    x = 42,060,567.60

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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.