Home / 25,709,860.95-38,537,678.09-8,433,550.58

Finding the Fourth Proportional to 25,709,860.95, 38,537,678.09 and 8,433,550.58

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Solution

The fourth proportional to 25,709,860.95, 38,537,678.09 and 8,433,550.58 is: 12,641,431.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,709,860.95 : 38,537,678.09 = 8,433,550.58 : x
  2. Step 2: Convert to fraction form
    25,709,860.95/38,537,678.09 = 8,433,550.58/x
  3. Step 3: Cross multiply
    25,709,860.95x = 38,537,678.09 × 8,433,550.58
  4. Step 4: Simplify right side
    25,709,860.95x = 325,009,457,172,916.62
  5. Step 5: Solve for x
    x = 325,009,457,172,916.62/25,709,860.95
  6. Step 6: Final answer
    x = 12,641,431.93

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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.