Home / 14,581,645.60-21,872,468.40-13,741,837.60

Finding the Fourth Proportional to 14,581,645.60, 21,872,468.40 and 13,741,837.60

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Solution

The fourth proportional to 14,581,645.60, 21,872,468.40 and 13,741,837.60 is: 20,612,756.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,581,645.60 : 21,872,468.40 = 13,741,837.60 : x
  2. Step 2: Convert to fraction form
    14,581,645.60/21,872,468.40 = 13,741,837.60/x
  3. Step 3: Cross multiply
    14,581,645.60x = 21,872,468.40 × 13,741,837.60
  4. Step 4: Simplify right side
    14,581,645.60x = 300,567,908,663,931.81
  5. Step 5: Solve for x
    x = 300,567,908,663,931.81/14,581,645.60
  6. Step 6: Final answer
    x = 20,612,756.40

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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.