Home / 14,551,505.70-21,827,258.55-13,842,917.70

Finding the Fourth Proportional to 14,551,505.70, 21,827,258.55 and 13,842,917.70

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Solution

The fourth proportional to 14,551,505.70, 21,827,258.55 and 13,842,917.70 is: 20,764,376.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,551,505.70 : 21,827,258.55 = 13,842,917.70 : x
  2. Step 2: Convert to fraction form
    14,551,505.70/21,827,258.55 = 13,842,917.70/x
  3. Step 3: Cross multiply
    14,551,505.70x = 21,827,258.55 × 13,842,917.70
  4. Step 4: Simplify right side
    14,551,505.70x = 302,152,943,724,271.31
  5. Step 5: Solve for x
    x = 302,152,943,724,271.31/14,551,505.70
  6. Step 6: Final answer
    x = 20,764,376.55

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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.