Home / 43,178,959.03-64,702,532.15-25,636,972.46

Finding the Fourth Proportional to 43,178,959.03, 64,702,532.15 and 25,636,972.46

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Solution

The fourth proportional to 43,178,959.03, 64,702,532.15 and 25,636,972.46 is: 38,416,327.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,178,959.03 : 64,702,532.15 = 25,636,972.46 : x
  2. Step 2: Convert to fraction form
    43,178,959.03/64,702,532.15 = 25,636,972.46/x
  3. Step 3: Cross multiply
    43,178,959.03x = 64,702,532.15 × 25,636,972.46
  4. Step 4: Simplify right side
    43,178,959.03x = 1,658,777,034,821,814.50
  5. Step 5: Solve for x
    x = 1,658,777,034,821,814.50/43,178,959.03
  6. Step 6: Final answer
    x = 38,416,327.59

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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.