Home / 25,809,329-38,713,986.54-9,636,541.44

Finding the Fourth Proportional to 25,809,329, 38,713,986.54 and 9,636,541.44

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Solution

The fourth proportional to 25,809,329, 38,713,986.54 and 9,636,541.44 is: 14,454,809.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,809,329 : 38,713,986.54 = 9,636,541.44 : x
  2. Step 2: Convert to fraction form
    25,809,329/38,713,986.54 = 9,636,541.44/x
  3. Step 3: Cross multiply
    25,809,329x = 38,713,986.54 × 9,636,541.44
  4. Step 4: Simplify right side
    25,809,329x = 373,068,935,600,312.19
  5. Step 5: Solve for x
    x = 373,068,935,600,312.19/25,809,329
  6. Step 6: Final answer
    x = 14,454,809.56

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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.