Home / 29,089,402.37-40,143,684.59-16,037,128.34

Finding the Fourth Proportional to 29,089,402.37, 40,143,684.59 and 16,037,128.34

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Solution

The fourth proportional to 29,089,402.37, 40,143,684.59 and 16,037,128.34 is: 22,131,407.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,089,402.37 : 40,143,684.59 = 16,037,128.34 : x
  2. Step 2: Convert to fraction form
    29,089,402.37/40,143,684.59 = 16,037,128.34/x
  3. Step 3: Cross multiply
    29,089,402.37x = 40,143,684.59 × 16,037,128.34
  4. Step 4: Simplify right side
    29,089,402.37x = 643,789,421,830,293.12
  5. Step 5: Solve for x
    x = 643,789,421,830,293.12/29,089,402.37
  6. Step 6: Final answer
    x = 22,131,407.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.