Home / 46,572,958.40-69,859,437.60-21,063,790.40

Finding the Fourth Proportional to 46,572,958.40, 69,859,437.60 and 21,063,790.40

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Solution

The fourth proportional to 46,572,958.40, 69,859,437.60 and 21,063,790.40 is: 31,595,685.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,572,958.40 : 69,859,437.60 = 21,063,790.40 : x
  2. Step 2: Convert to fraction form
    46,572,958.40/69,859,437.60 = 21,063,790.40/x
  3. Step 3: Cross multiply
    46,572,958.40x = 69,859,437.60 × 21,063,790.40
  4. Step 4: Simplify right side
    46,572,958.40x = 1,471,504,551,068,278.75
  5. Step 5: Solve for x
    x = 1,471,504,551,068,278.75/46,572,958.40
  6. Step 6: Final answer
    x = 31,595,685.60

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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.