Home / 37,402,597.40-56,056,656.90-18,191,989.40

Finding the Fourth Proportional to 37,402,597.40, 56,056,656.90 and 18,191,989.40

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Solution

The fourth proportional to 37,402,597.40, 56,056,656.90 and 18,191,989.40 is: 27,265,007.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,402,597.40 : 56,056,656.90 = 18,191,989.40 : x
  2. Step 2: Convert to fraction form
    37,402,597.40/56,056,656.90 = 18,191,989.40/x
  3. Step 3: Cross multiply
    37,402,597.40x = 56,056,656.90 × 18,191,989.40
  4. Step 4: Simplify right side
    37,402,597.40x = 1,019,782,108,124,236.75
  5. Step 5: Solve for x
    x = 1,019,782,108,124,236.75/37,402,597.40
  6. Step 6: Final answer
    x = 27,265,007.75

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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.