Home / 29,314,169.60-43,971,254.40-13,122,933.80

Finding the Fourth Proportional to 29,314,169.60, 43,971,254.40 and 13,122,933.80

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Solution

The fourth proportional to 29,314,169.60, 43,971,254.40 and 13,122,933.80 is: 19,684,400.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,314,169.60 : 43,971,254.40 = 13,122,933.80 : x
  2. Step 2: Convert to fraction form
    29,314,169.60/43,971,254.40 = 13,122,933.80/x
  3. Step 3: Cross multiply
    29,314,169.60x = 43,971,254.40 × 13,122,933.80
  4. Step 4: Simplify right side
    29,314,169.60x = 577,031,860,594,158.75
  5. Step 5: Solve for x
    x = 577,031,860,594,158.75/29,314,169.60
  6. Step 6: Final answer
    x = 19,684,400.70

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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.