Home / 28,645,167.90-42,967,765.67-9,475,924.95

Finding the Fourth Proportional to 28,645,167.90, 42,967,765.67 and 9,475,924.95

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Solution

The fourth proportional to 28,645,167.90, 42,967,765.67 and 9,475,924.95 is: 14,213,892.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,645,167.90 : 42,967,765.67 = 9,475,924.95 : x
  2. Step 2: Convert to fraction form
    28,645,167.90/42,967,765.67 = 9,475,924.95/x
  3. Step 3: Cross multiply
    28,645,167.90x = 42,967,765.67 × 9,475,924.95
  4. Step 4: Simplify right side
    28,645,167.90x = 407,159,322,858,229.50
  5. Step 5: Solve for x
    x = 407,159,322,858,229.50/28,645,167.90
  6. Step 6: Final answer
    x = 14,213,892.00

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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.