Home / 45,742,221.41-63,125,168.33-25,115,487.17

Finding the Fourth Proportional to 45,742,221.41, 63,125,168.33 and 25,115,487.17

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Solution

The fourth proportional to 45,742,221.41, 63,125,168.33 and 25,115,487.17 is: 34,659,867.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,742,221.41 : 63,125,168.33 = 25,115,487.17 : x
  2. Step 2: Convert to fraction form
    45,742,221.41/63,125,168.33 = 25,115,487.17/x
  3. Step 3: Cross multiply
    45,742,221.41x = 63,125,168.33 × 25,115,487.17
  4. Step 4: Simplify right side
    45,742,221.41x = 1,585,419,355,043,368.25
  5. Step 5: Solve for x
    x = 1,585,419,355,043,368.25/45,742,221.41
  6. Step 6: Final answer
    x = 34,659,867.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.