Home / 45,891,218.12-63,334,455.77-34,268,603.45

Finding the Fourth Proportional to 45,891,218.12, 63,334,455.77 and 34,268,603.45

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Solution

The fourth proportional to 45,891,218.12, 63,334,455.77 and 34,268,603.45 is: 47,294,088.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,891,218.12 : 63,334,455.77 = 34,268,603.45 : x
  2. Step 2: Convert to fraction form
    45,891,218.12/63,334,455.77 = 34,268,603.45/x
  3. Step 3: Cross multiply
    45,891,218.12x = 63,334,455.77 × 34,268,603.45
  4. Step 4: Simplify right side
    45,891,218.12x = 2,170,383,349,431,029.75
  5. Step 5: Solve for x
    x = 2,170,383,349,431,029.75/45,891,218.12
  6. Step 6: Final answer
    x = 47,294,088.90

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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.