Home / 30,896,331.20-46,344,496.80-17,291,441.60

Finding the Fourth Proportional to 30,896,331.20, 46,344,496.80 and 17,291,441.60

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Solution

The fourth proportional to 30,896,331.20, 46,344,496.80 and 17,291,441.60 is: 25,937,162.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,896,331.20 : 46,344,496.80 = 17,291,441.60 : x
  2. Step 2: Convert to fraction form
    30,896,331.20/46,344,496.80 = 17,291,441.60/x
  3. Step 3: Cross multiply
    30,896,331.20x = 46,344,496.80 × 17,291,441.60
  4. Step 4: Simplify right side
    30,896,331.20x = 801,363,159,898,586.88
  5. Step 5: Solve for x
    x = 801,363,159,898,586.88/30,896,331.20
  6. Step 6: Final answer
    x = 25,937,162.40

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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.