Home / 55,133,813.60-82,700,720.40-22,774,961.60

Finding the Fourth Proportional to 55,133,813.60, 82,700,720.40 and 22,774,961.60

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Solution

The fourth proportional to 55,133,813.60, 82,700,720.40 and 22,774,961.60 is: 34,162,442.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,133,813.60 : 82,700,720.40 = 22,774,961.60 : x
  2. Step 2: Convert to fraction form
    55,133,813.60/82,700,720.40 = 22,774,961.60/x
  3. Step 3: Cross multiply
    55,133,813.60x = 82,700,720.40 × 22,774,961.60
  4. Step 4: Simplify right side
    55,133,813.60x = 1,883,505,731,402,337
  5. Step 5: Solve for x
    x = 1,883,505,731,402,337/55,133,813.60
  6. Step 6: Final answer
    x = 34,162,442.40

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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.