Home / 19,303,264.30-28,954,879.98-4,926,330.94

Finding the Fourth Proportional to 19,303,264.30, 28,954,879.98 and 4,926,330.94

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Solution

The fourth proportional to 19,303,264.30, 28,954,879.98 and 4,926,330.94 is: 7,389,492.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,264.30 : 28,954,879.98 = 4,926,330.94 : x
  2. Step 2: Convert to fraction form
    19,303,264.30/28,954,879.98 = 4,926,330.94/x
  3. Step 3: Cross multiply
    19,303,264.30x = 28,954,879.98 × 4,926,330.94
  4. Step 4: Simplify right side
    19,303,264.30x = 142,641,321,109,460.59
  5. Step 5: Solve for x
    x = 142,641,321,109,460.59/19,303,264.30
  6. Step 6: Final answer
    x = 7,389,492.21

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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.