Home / 46,658,047.20-69,987,070.80-43,823,695.20

Finding the Fourth Proportional to 46,658,047.20, 69,987,070.80 and 43,823,695.20

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Solution

The fourth proportional to 46,658,047.20, 69,987,070.80 and 43,823,695.20 is: 65,735,542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,658,047.20 : 69,987,070.80 = 43,823,695.20 : x
  2. Step 2: Convert to fraction form
    46,658,047.20/69,987,070.80 = 43,823,695.20/x
  3. Step 3: Cross multiply
    46,658,047.20x = 69,987,070.80 × 43,823,695.20
  4. Step 4: Simplify right side
    46,658,047.20x = 3,067,092,058,680,020
  5. Step 5: Solve for x
    x = 3,067,092,058,680,020/46,658,047.20
  6. Step 6: Final answer
    x = 65,735,542.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.