Home / 46,527,645.36-69,759,148.74-20,605,821.24

Finding the Fourth Proportional to 46,527,645.36, 69,759,148.74 and 20,605,821.24

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Solution

The fourth proportional to 46,527,645.36, 69,759,148.74 and 20,605,821.24 is: 30,894,418.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,527,645.36 : 69,759,148.74 = 20,605,821.24 : x
  2. Step 2: Convert to fraction form
    46,527,645.36/69,759,148.74 = 20,605,821.24/x
  3. Step 3: Cross multiply
    46,527,645.36x = 69,759,148.74 × 20,605,821.24
  4. Step 4: Simplify right side
    46,527,645.36x = 1,437,444,548,791,011
  5. Step 5: Solve for x
    x = 1,437,444,548,791,011/46,527,645.36
  6. Step 6: Final answer
    x = 30,894,418.53

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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.