Home / 26,947,547.70-40,421,321.55-12,598,640.70

Finding the Fourth Proportional to 26,947,547.70, 40,421,321.55 and 12,598,640.70

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Solution

The fourth proportional to 26,947,547.70, 40,421,321.55 and 12,598,640.70 is: 18,897,961.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947,547.70 : 40,421,321.55 = 12,598,640.70 : x
  2. Step 2: Convert to fraction form
    26,947,547.70/40,421,321.55 = 12,598,640.70/x
  3. Step 3: Cross multiply
    26,947,547.70x = 40,421,321.55 × 12,598,640.70
  4. Step 4: Simplify right side
    26,947,547.70x = 509,253,706,827,617
  5. Step 5: Solve for x
    x = 509,253,706,827,617/26,947,547.70
  6. Step 6: Final answer
    x = 18,897,961.05

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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.