Home / 26,947,553.70-40,421,330.55-12,598,646.70

Finding the Fourth Proportional to 26,947,553.70, 40,421,330.55 and 12,598,646.70

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Solution

The fourth proportional to 26,947,553.70, 40,421,330.55 and 12,598,646.70 is: 18,897,970.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947,553.70 : 40,421,330.55 = 12,598,646.70 : x
  2. Step 2: Convert to fraction form
    26,947,553.70/40,421,330.55 = 12,598,646.70/x
  3. Step 3: Cross multiply
    26,947,553.70x = 40,421,330.55 × 12,598,646.70
  4. Step 4: Simplify right side
    26,947,553.70x = 509,254,062,743,366.62
  5. Step 5: Solve for x
    x = 509,254,062,743,366.62/26,947,553.70
  6. Step 6: Final answer
    x = 18,897,970.05

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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.