Home / 43,084,860.80-64,627,291.20-29,479,971.20

Finding the Fourth Proportional to 43,084,860.80, 64,627,291.20 and 29,479,971.20

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Solution

The fourth proportional to 43,084,860.80, 64,627,291.20 and 29,479,971.20 is: 44,219,956.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,084,860.80 : 64,627,291.20 = 29,479,971.20 : x
  2. Step 2: Convert to fraction form
    43,084,860.80/64,627,291.20 = 29,479,971.20/x
  3. Step 3: Cross multiply
    43,084,860.80x = 64,627,291.20 × 29,479,971.20
  4. Step 4: Simplify right side
    43,084,860.80x = 1,905,210,683,310,013.50
  5. Step 5: Solve for x
    x = 1,905,210,683,310,013.50/43,084,860.80
  6. Step 6: Final answer
    x = 44,219,956.80

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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.