Home / 47,625,872.40-65,751,878.70-29,999,884.32

Finding the Fourth Proportional to 47,625,872.40, 65,751,878.70 and 29,999,884.32

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Solution

The fourth proportional to 47,625,872.40, 65,751,878.70 and 29,999,884.32 is: 41,417,587.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,625,872.40 : 65,751,878.70 = 29,999,884.32 : x
  2. Step 2: Convert to fraction form
    47,625,872.40/65,751,878.70 = 29,999,884.32/x
  3. Step 3: Cross multiply
    47,625,872.40x = 65,751,878.70 × 29,999,884.32
  4. Step 4: Simplify right side
    47,625,872.40x = 1,972,548,754,822,672
  5. Step 5: Solve for x
    x = 1,972,548,754,822,672/47,625,872.40
  6. Step 6: Final answer
    x = 41,417,587.87

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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.