Home / 61,446,961.28-92,106,065.25-28,630,471.06

Finding the Fourth Proportional to 61,446,961.28, 92,106,065.25 and 28,630,471.06

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Solution

The fourth proportional to 61,446,961.28, 92,106,065.25 and 28,630,471.06 is: 42,915,711.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,446,961.28 : 92,106,065.25 = 28,630,471.06 : x
  2. Step 2: Convert to fraction form
    61,446,961.28/92,106,065.25 = 28,630,471.06/x
  3. Step 3: Cross multiply
    61,446,961.28x = 92,106,065.25 × 28,630,471.06
  4. Step 4: Simplify right side
    61,446,961.28x = 2,637,040,035,856,650
  5. Step 5: Solve for x
    x = 2,637,040,035,856,650/61,446,961.28
  6. Step 6: Final answer
    x = 42,915,711.06

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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.