Home / 47,726,267.85-65,860,395.86-29,172,473.35

Finding the Fourth Proportional to 47,726,267.85, 65,860,395.86 and 29,172,473.35

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Solution

The fourth proportional to 47,726,267.85, 65,860,395.86 and 29,172,473.35 is: 40,256,880.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,726,267.85 : 65,860,395.86 = 29,172,473.35 : x
  2. Step 2: Convert to fraction form
    47,726,267.85/65,860,395.86 = 29,172,473.35/x
  3. Step 3: Cross multiply
    47,726,267.85x = 65,860,395.86 × 29,172,473.35
  4. Step 4: Simplify right side
    47,726,267.85x = 1,921,310,642,954,580.50
  5. Step 5: Solve for x
    x = 1,921,310,642,954,580.50/47,726,267.85
  6. Step 6: Final answer
    x = 40,256,880.11

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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.