Home / 46,335,081.40-69,535,799.70-19,428,047.80

Finding the Fourth Proportional to 46,335,081.40, 69,535,799.70 and 19,428,047.80

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Solution

The fourth proportional to 46,335,081.40, 69,535,799.70 and 19,428,047.80 is: 29,155,982.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,335,081.40 : 69,535,799.70 = 19,428,047.80 : x
  2. Step 2: Convert to fraction form
    46,335,081.40/69,535,799.70 = 19,428,047.80/x
  3. Step 3: Cross multiply
    46,335,081.40x = 69,535,799.70 × 19,428,047.80
  4. Step 4: Simplify right side
    46,335,081.40x = 1,350,944,840,382,825.75
  5. Step 5: Solve for x
    x = 1,350,944,840,382,825.75/46,335,081.40
  6. Step 6: Final answer
    x = 29,155,982.89

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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.