Home / 28,352,458.55-42,551,388.89-14,709,515.15

Finding the Fourth Proportional to 28,352,458.55, 42,551,388.89 and 14,709,515.15

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Solution

The fourth proportional to 28,352,458.55, 42,551,388.89 and 14,709,515.15 is: 22,076,050.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,352,458.55 : 42,551,388.89 = 14,709,515.15 : x
  2. Step 2: Convert to fraction form
    28,352,458.55/42,551,388.89 = 14,709,515.15/x
  3. Step 3: Cross multiply
    28,352,458.55x = 42,551,388.89 × 14,709,515.15
  4. Step 4: Simplify right side
    28,352,458.55x = 625,910,299,618,988.25
  5. Step 5: Solve for x
    x = 625,910,299,618,988.25/28,352,458.55
  6. Step 6: Final answer
    x = 22,076,050.25

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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.