Home / 42,516,091.80-63,774,137.70-23,405,794.20

Finding the Fourth Proportional to 42,516,091.80, 63,774,137.70 and 23,405,794.20

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Solution

The fourth proportional to 42,516,091.80, 63,774,137.70 and 23,405,794.20 is: 35,108,691.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,516,091.80 : 63,774,137.70 = 23,405,794.20 : x
  2. Step 2: Convert to fraction form
    42,516,091.80/63,774,137.70 = 23,405,794.20/x
  3. Step 3: Cross multiply
    42,516,091.80x = 63,774,137.70 × 23,405,794.20
  4. Step 4: Simplify right side
    42,516,091.80x = 1,492,684,342,288,661.25
  5. Step 5: Solve for x
    x = 1,492,684,342,288,661.25/42,516,091.80
  6. Step 6: Final answer
    x = 35,108,691.30

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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.