Home / 52,908,325.97-79,372,709.26-20,116,345.18

Finding the Fourth Proportional to 52,908,325.97, 79,372,709.26 and 20,116,345.18

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Solution

The fourth proportional to 52,908,325.97, 79,372,709.26 and 20,116,345.18 is: 30,178,403.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,908,325.97 : 79,372,709.26 = 20,116,345.18 : x
  2. Step 2: Convert to fraction form
    52,908,325.97/79,372,709.26 = 20,116,345.18/x
  3. Step 3: Cross multiply
    52,908,325.97x = 79,372,709.26 × 20,116,345.18
  4. Step 4: Simplify right side
    52,908,325.97x = 1,596,688,817,246,043.50
  5. Step 5: Solve for x
    x = 1,596,688,817,246,043.50/52,908,325.97
  6. Step 6: Final answer
    x = 30,178,403.65

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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.