Home / 28,528,665.92-42,690,770.40-24,703,680.32

Finding the Fourth Proportional to 28,528,665.92, 42,690,770.40 and 24,703,680.32

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Solution

The fourth proportional to 28,528,665.92, 42,690,770.40 and 24,703,680.32 is: 36,966,998.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,528,665.92 : 42,690,770.40 = 24,703,680.32 : x
  2. Step 2: Convert to fraction form
    28,528,665.92/42,690,770.40 = 24,703,680.32/x
  3. Step 3: Cross multiply
    28,528,665.92x = 42,690,770.40 × 24,703,680.32
  4. Step 4: Simplify right side
    28,528,665.92x = 1,054,619,144,576,118.50
  5. Step 5: Solve for x
    x = 1,054,619,144,576,118.50/28,528,665.92
  6. Step 6: Final answer
    x = 36,966,998.30

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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.