Home / 14,742,215.40-22,113,323.10-13,608,474.60

Finding the Fourth Proportional to 14,742,215.40, 22,113,323.10 and 13,608,474.60

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Solution

The fourth proportional to 14,742,215.40, 22,113,323.10 and 13,608,474.60 is: 20,412,711.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,742,215.40 : 22,113,323.10 = 13,608,474.60 : x
  2. Step 2: Convert to fraction form
    14,742,215.40/22,113,323.10 = 13,608,474.60/x
  3. Step 3: Cross multiply
    14,742,215.40x = 22,113,323.10 × 13,608,474.60
  4. Step 4: Simplify right side
    14,742,215.40x = 300,928,595,727,943.25
  5. Step 5: Solve for x
    x = 300,928,595,727,943.25/14,742,215.40
  6. Step 6: Final answer
    x = 20,412,711.90

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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.