Home / 63,664,439.16-95,496,539.52-19,948,544.28

Finding the Fourth Proportional to 63,664,439.16, 95,496,539.52 and 19,948,544.28

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Solution

The fourth proportional to 63,664,439.16, 95,496,539.52 and 19,948,544.28 is: 29,922,779.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,664,439.16 : 95,496,539.52 = 19,948,544.28 : x
  2. Step 2: Convert to fraction form
    63,664,439.16/95,496,539.52 = 19,948,544.28/x
  3. Step 3: Cross multiply
    63,664,439.16x = 95,496,539.52 × 19,948,544.28
  4. Step 4: Simplify right side
    63,664,439.16x = 1,905,016,947,201,490
  5. Step 5: Solve for x
    x = 1,905,016,947,201,490/63,664,439.16
  6. Step 6: Final answer
    x = 29,922,779.06

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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.