Home / 64,191,500.86-88,584,271.20-36,690,019.60

Finding the Fourth Proportional to 64,191,500.86, 88,584,271.20 and 36,690,019.60

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Solution

The fourth proportional to 64,191,500.86, 88,584,271.20 and 36,690,019.60 is: 50,632,227.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,191,500.86 : 88,584,271.20 = 36,690,019.60 : x
  2. Step 2: Convert to fraction form
    64,191,500.86/88,584,271.20 = 36,690,019.60/x
  3. Step 3: Cross multiply
    64,191,500.86x = 88,584,271.20 × 36,690,019.60
  4. Step 4: Simplify right side
    64,191,500.86x = 3,250,158,646,579,716
  5. Step 5: Solve for x
    x = 3,250,158,646,579,716/64,191,500.86
  6. Step 6: Final answer
    x = 50,632,227.06

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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.