Home / 70,470,287.42-105,671,256.48-41,333,647.34

Finding the Fourth Proportional to 70,470,287.42, 105,671,256.48 and 41,333,647.34

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Solution

The fourth proportional to 70,470,287.42, 105,671,256.48 and 41,333,647.34 is: 61,980,426.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,470,287.42 : 105,671,256.48 = 41,333,647.34 : x
  2. Step 2: Convert to fraction form
    70,470,287.42/105,671,256.48 = 41,333,647.34/x
  3. Step 3: Cross multiply
    70,470,287.42x = 105,671,256.48 × 41,333,647.34
  4. Step 4: Simplify right side
    70,470,287.42x = 4,367,778,449,583,188
  5. Step 5: Solve for x
    x = 4,367,778,449,583,188/70,470,287.42
  6. Step 6: Final answer
    x = 61,980,426.22

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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.