Home / 42,202,445.92-63,294,811.38-11,903,223.04

Finding the Fourth Proportional to 42,202,445.92, 63,294,811.38 and 11,903,223.04

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Solution

The fourth proportional to 42,202,445.92, 63,294,811.38 and 11,903,223.04 is: 17,852,336.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,202,445.92 : 63,294,811.38 = 11,903,223.04 : x
  2. Step 2: Convert to fraction form
    42,202,445.92/63,294,811.38 = 11,903,223.04/x
  3. Step 3: Cross multiply
    42,202,445.92x = 63,294,811.38 × 11,903,223.04
  4. Step 4: Simplify right side
    42,202,445.92x = 753,412,257,130,870.12
  5. Step 5: Solve for x
    x = 753,412,257,130,870.12/42,202,445.92
  6. Step 6: Final answer
    x = 17,852,336.30

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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.