Home / 85,487,480.40-128,221,379.10-24,903,206.40

Finding the Fourth Proportional to 85,487,480.40, 128,221,379.10 and 24,903,206.40

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Solution

The fourth proportional to 85,487,480.40, 128,221,379.10 and 24,903,206.40 is: 37,351,942.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,487,480.40 : 128,221,379.10 = 24,903,206.40 : x
  2. Step 2: Convert to fraction form
    85,487,480.40/128,221,379.10 = 24,903,206.40/x
  3. Step 3: Cross multiply
    85,487,480.40x = 128,221,379.10 × 24,903,206.40
  4. Step 4: Simplify right side
    85,487,480.40x = 3,193,123,468,619,946
  5. Step 5: Solve for x
    x = 3,193,123,468,619,946/85,487,480.40
  6. Step 6: Final answer
    x = 37,351,942.69

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