Home / 28,735,665.10-43,103,497.65-25,617,877.90

Finding the Fourth Proportional to 28,735,665.10, 43,103,497.65 and 25,617,877.90

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Solution

The fourth proportional to 28,735,665.10, 43,103,497.65 and 25,617,877.90 is: 38,426,816.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,735,665.10 : 43,103,497.65 = 25,617,877.90 : x
  2. Step 2: Convert to fraction form
    28,735,665.10/43,103,497.65 = 25,617,877.90/x
  3. Step 3: Cross multiply
    28,735,665.10x = 43,103,497.65 × 25,617,877.90
  4. Step 4: Simplify right side
    28,735,665.10x = 1,104,220,139,860,636.88
  5. Step 5: Solve for x
    x = 1,104,220,139,860,636.88/28,735,665.10
  6. Step 6: Final answer
    x = 38,426,816.85

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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.