Home / 28,352,007.80-42,528,011.70-24,992,775.80

Finding the Fourth Proportional to 28,352,007.80, 42,528,011.70 and 24,992,775.80

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Solution

The fourth proportional to 28,352,007.80, 42,528,011.70 and 24,992,775.80 is: 37,489,163.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,352,007.80 : 42,528,011.70 = 24,992,775.80 : x
  2. Step 2: Convert to fraction form
    28,352,007.80/42,528,011.70 = 24,992,775.80/x
  3. Step 3: Cross multiply
    28,352,007.80x = 42,528,011.70 × 24,992,775.80
  4. Step 4: Simplify right side
    28,352,007.80x = 1,062,893,061,637,877
  5. Step 5: Solve for x
    x = 1,062,893,061,637,877/28,352,007.80
  6. Step 6: Final answer
    x = 37,489,163.70

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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.