Home / 14,575,412.70-21,863,119.05-13,480,551.90

Finding the Fourth Proportional to 14,575,412.70, 21,863,119.05 and 13,480,551.90

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Solution

The fourth proportional to 14,575,412.70, 21,863,119.05 and 13,480,551.90 is: 20,220,827.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,575,412.70 : 21,863,119.05 = 13,480,551.90 : x
  2. Step 2: Convert to fraction form
    14,575,412.70/21,863,119.05 = 13,480,551.90/x
  3. Step 3: Cross multiply
    14,575,412.70x = 21,863,119.05 × 13,480,551.90
  4. Step 4: Simplify right side
    14,575,412.70x = 294,726,911,049,403.69
  5. Step 5: Solve for x
    x = 294,726,911,049,403.69/14,575,412.70
  6. Step 6: Final answer
    x = 20,220,827.85

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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.