Home / 67,595,669.36-93,281,981.40-36,655,742.96

Finding the Fourth Proportional to 67,595,669.36, 93,281,981.40 and 36,655,742.96

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Solution

The fourth proportional to 67,595,669.36, 93,281,981.40 and 36,655,742.96 is: 50,584,902.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,595,669.36 : 93,281,981.40 = 36,655,742.96 : x
  2. Step 2: Convert to fraction form
    67,595,669.36/93,281,981.40 = 36,655,742.96/x
  3. Step 3: Cross multiply
    67,595,669.36x = 93,281,981.40 × 36,655,742.96
  4. Step 4: Simplify right side
    67,595,669.36x = 3,419,320,332,997,901
  5. Step 5: Solve for x
    x = 3,419,320,332,997,901/67,595,669.36
  6. Step 6: Final answer
    x = 50,584,902.34

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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.