Home / 52,211,426.58-72,047,550.74-30,186,345.60

Finding the Fourth Proportional to 52,211,426.58, 72,047,550.74 and 30,186,345.60

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Solution

The fourth proportional to 52,211,426.58, 72,047,550.74 and 30,186,345.60 is: 41,654,718.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,211,426.58 : 72,047,550.74 = 30,186,345.60 : x
  2. Step 2: Convert to fraction form
    52,211,426.58/72,047,550.74 = 30,186,345.60/x
  3. Step 3: Cross multiply
    52,211,426.58x = 72,047,550.74 × 30,186,345.60
  4. Step 4: Simplify right side
    52,211,426.58x = 2,174,852,266,120,244
  5. Step 5: Solve for x
    x = 2,174,852,266,120,244/52,211,426.58
  6. Step 6: Final answer
    x = 41,654,718.30

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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.