Home / 14,613,771.80-21,920,657.70-14,025,906.20

Finding the Fourth Proportional to 14,613,771.80, 21,920,657.70 and 14,025,906.20

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Solution

The fourth proportional to 14,613,771.80, 21,920,657.70 and 14,025,906.20 is: 21,038,859.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,613,771.80 : 21,920,657.70 = 14,025,906.20 : x
  2. Step 2: Convert to fraction form
    14,613,771.80/21,920,657.70 = 14,025,906.20/x
  3. Step 3: Cross multiply
    14,613,771.80x = 21,920,657.70 × 14,025,906.20
  4. Step 4: Simplify right side
    14,613,771.80x = 307,457,088,742,507.69
  5. Step 5: Solve for x
    x = 307,457,088,742,507.69/14,613,771.80
  6. Step 6: Final answer
    x = 21,038,859.30

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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.