Home / 52,901,390.85-73,014,659.70-30,575,325.21

Finding the Fourth Proportional to 52,901,390.85, 73,014,659.70 and 30,575,325.21

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Solution

The fourth proportional to 52,901,390.85, 73,014,659.70 and 30,575,325.21 is: 42,200,156.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,901,390.85 : 73,014,659.70 = 30,575,325.21 : x
  2. Step 2: Convert to fraction form
    52,901,390.85/73,014,659.70 = 30,575,325.21/x
  3. Step 3: Cross multiply
    52,901,390.85x = 73,014,659.70 × 30,575,325.21
  4. Step 4: Simplify right side
    52,901,390.85x = 2,232,446,965,424,981.25
  5. Step 5: Solve for x
    x = 2,232,446,965,424,981.25/52,901,390.85
  6. Step 6: Final answer
    x = 42,200,156.36

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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.