Home / 26,851,543.20-40,293,061.20-9,813,938.40

Finding the Fourth Proportional to 26,851,543.20, 40,293,061.20 and 9,813,938.40

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Solution

The fourth proportional to 26,851,543.20, 40,293,061.20 and 9,813,938.40 is: 14,726,662.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,851,543.20 : 40,293,061.20 = 9,813,938.40 : x
  2. Step 2: Convert to fraction form
    26,851,543.20/40,293,061.20 = 9,813,938.40/x
  3. Step 3: Cross multiply
    26,851,543.20x = 40,293,061.20 × 9,813,938.40
  4. Step 4: Simplify right side
    26,851,543.20x = 395,433,620,564,230.12
  5. Step 5: Solve for x
    x = 395,433,620,564,230.12/26,851,543.20
  6. Step 6: Final answer
    x = 14,726,662.73

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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.