Home / 43,030,125.60-64,551,540.80-15,361,898.24

Finding the Fourth Proportional to 43,030,125.60, 64,551,540.80 and 15,361,898.24

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Solution

The fourth proportional to 43,030,125.60, 64,551,540.80 and 15,361,898.24 is: 23,045,115.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,030,125.60 : 64,551,540.80 = 15,361,898.24 : x
  2. Step 2: Convert to fraction form
    43,030,125.60/64,551,540.80 = 15,361,898.24/x
  3. Step 3: Cross multiply
    43,030,125.60x = 64,551,540.80 × 15,361,898.24
  4. Step 4: Simplify right side
    43,030,125.60x = 991,634,201,004,808.12
  5. Step 5: Solve for x
    x = 991,634,201,004,808.12/43,030,125.60
  6. Step 6: Final answer
    x = 23,045,115.19

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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.