Home / 58,451,392.80-87,689,530.80-18,065,959.20

Finding the Fourth Proportional to 58,451,392.80, 87,689,530.80 and 18,065,959.20

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Solution

The fourth proportional to 58,451,392.80, 87,689,530.80 and 18,065,959.20 is: 27,102,784.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,451,392.80 : 87,689,530.80 = 18,065,959.20 : x
  2. Step 2: Convert to fraction form
    58,451,392.80/87,689,530.80 = 18,065,959.20/x
  3. Step 3: Cross multiply
    58,451,392.80x = 87,689,530.80 × 18,065,959.20
  4. Step 4: Simplify right side
    58,451,392.80x = 1,584,195,485,699,943.25
  5. Step 5: Solve for x
    x = 1,584,195,485,699,943.25/58,451,392.80
  6. Step 6: Final answer
    x = 27,102,784.21

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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.