Home / 28,774,449.96-39,726,337.87-18,725,524.35

Finding the Fourth Proportional to 28,774,449.96, 39,726,337.87 and 18,725,524.35

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Solution

The fourth proportional to 28,774,449.96, 39,726,337.87 and 18,725,524.35 is: 25,852,675.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,774,449.96 : 39,726,337.87 = 18,725,524.35 : x
  2. Step 2: Convert to fraction form
    28,774,449.96/39,726,337.87 = 18,725,524.35/x
  3. Step 3: Cross multiply
    28,774,449.96x = 39,726,337.87 × 18,725,524.35
  4. Step 4: Simplify right side
    28,774,449.96x = 743,896,506,890,114.25
  5. Step 5: Solve for x
    x = 743,896,506,890,114.25/28,774,449.96
  6. Step 6: Final answer
    x = 25,852,675.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.