Home / 72,757,070.40-109,150,768.80-24,249,993.60

Finding the Fourth Proportional to 72,757,070.40, 109,150,768.80 and 24,249,993.60

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Solution

The fourth proportional to 72,757,070.40, 109,150,768.80 and 24,249,993.60 is: 36,380,044.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,757,070.40 : 109,150,768.80 = 24,249,993.60 : x
  2. Step 2: Convert to fraction form
    72,757,070.40/109,150,768.80 = 24,249,993.60/x
  3. Step 3: Cross multiply
    72,757,070.40x = 109,150,768.80 × 24,249,993.60
  4. Step 4: Simplify right side
    72,757,070.40x = 2,646,905,444,835,080
  5. Step 5: Solve for x
    x = 2,646,905,444,835,080/72,757,070.40
  6. Step 6: Final answer
    x = 36,380,044.31

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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.