Home / 13,303,480.30-19,955,220.45-13,177,509.10

Finding the Fourth Proportional to 13,303,480.30, 19,955,220.45 and 13,177,509.10

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Solution

The fourth proportional to 13,303,480.30, 19,955,220.45 and 13,177,509.10 is: 19,766,263.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303,480.30 : 19,955,220.45 = 13,177,509.10 : x
  2. Step 2: Convert to fraction form
    13,303,480.30/19,955,220.45 = 13,177,509.10/x
  3. Step 3: Cross multiply
    13,303,480.30x = 19,955,220.45 × 13,177,509.10
  4. Step 4: Simplify right side
    13,303,480.30x = 262,960,099,072,381.06
  5. Step 5: Solve for x
    x = 262,960,099,072,381.06/13,303,480.30
  6. Step 6: Final answer
    x = 19,766,263.65

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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.