Home / 68,010,784.52-93,855,815.37-37,070,887.28

Finding the Fourth Proportional to 68,010,784.52, 93,855,815.37 and 37,070,887.28

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Solution

The fourth proportional to 68,010,784.52, 93,855,815.37 and 37,070,887.28 is: 51,158,332.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,010,784.52 : 93,855,815.37 = 37,070,887.28 : x
  2. Step 2: Convert to fraction form
    68,010,784.52/93,855,815.37 = 37,070,887.28/x
  3. Step 3: Cross multiply
    68,010,784.52x = 93,855,815.37 × 37,070,887.28
  4. Step 4: Simplify right side
    68,010,784.52x = 3,479,318,351,684,482.50
  5. Step 5: Solve for x
    x = 3,479,318,351,684,482.50/68,010,784.52
  6. Step 6: Final answer
    x = 51,158,332.85

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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.