Home / 46,335,033.90-69,535,728.45-19,428,000.30

Finding the Fourth Proportional to 46,335,033.90, 69,535,728.45 and 19,428,000.30

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Solution

The fourth proportional to 46,335,033.90, 69,535,728.45 and 19,428,000.30 is: 29,155,911.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,335,033.90 : 69,535,728.45 = 19,428,000.30 : x
  2. Step 2: Convert to fraction form
    46,335,033.90/69,535,728.45 = 19,428,000.30/x
  3. Step 3: Cross multiply
    46,335,033.90x = 69,535,728.45 × 19,428,000.30
  4. Step 4: Simplify right side
    46,335,033.90x = 1,350,940,153,187,318.75
  5. Step 5: Solve for x
    x = 1,350,940,153,187,318.75/46,335,033.90
  6. Step 6: Final answer
    x = 29,155,911.62

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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.