Home / 30,232,002.10-45,348,003.15-26,641,822.90

Finding the Fourth Proportional to 30,232,002.10, 45,348,003.15 and 26,641,822.90

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Solution

The fourth proportional to 30,232,002.10, 45,348,003.15 and 26,641,822.90 is: 39,962,734.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,232,002.10 : 45,348,003.15 = 26,641,822.90 : x
  2. Step 2: Convert to fraction form
    30,232,002.10/45,348,003.15 = 26,641,822.90/x
  3. Step 3: Cross multiply
    30,232,002.10x = 45,348,003.15 × 26,641,822.90
  4. Step 4: Simplify right side
    30,232,002.10x = 1,208,153,468,790,942
  5. Step 5: Solve for x
    x = 1,208,153,468,790,942/30,232,002.10
  6. Step 6: Final answer
    x = 39,962,734.35

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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.