Home / 56,032,675.17-84,074,550.71-28,758,121.40

Finding the Fourth Proportional to 56,032,675.17, 84,074,550.71 and 28,758,121.40

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Solution

The fourth proportional to 56,032,675.17, 84,074,550.71 and 28,758,121.40 is: 43,150,289.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,032,675.17 : 84,074,550.71 = 28,758,121.40 : x
  2. Step 2: Convert to fraction form
    56,032,675.17/84,074,550.71 = 28,758,121.40/x
  3. Step 3: Cross multiply
    56,032,675.17x = 84,074,550.71 × 28,758,121.40
  4. Step 4: Simplify right side
    56,032,675.17x = 2,417,826,135,968,636
  5. Step 5: Solve for x
    x = 2,417,826,135,968,636/56,032,675.17
  6. Step 6: Final answer
    x = 43,150,289.16

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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.