Home / 25,709,860.70-38,537,677.72-8,433,550.32

Finding the Fourth Proportional to 25,709,860.70, 38,537,677.72 and 8,433,550.32

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Solution

The fourth proportional to 25,709,860.70, 38,537,677.72 and 8,433,550.32 is: 12,641,431.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,709,860.70 : 38,537,677.72 = 8,433,550.32 : x
  2. Step 2: Convert to fraction form
    25,709,860.70/38,537,677.72 = 8,433,550.32/x
  3. Step 3: Cross multiply
    25,709,860.70x = 38,537,677.72 × 8,433,550.32
  4. Step 4: Simplify right side
    25,709,860.70x = 325,009,444,225,395.19
  5. Step 5: Solve for x
    x = 325,009,444,225,395.19/25,709,860.70
  6. Step 6: Final answer
    x = 12,641,431.55

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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.