Home / 27,657,657.70-41,486,486.55-13,308,750.70

Finding the Fourth Proportional to 27,657,657.70, 41,486,486.55 and 13,308,750.70

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Solution

The fourth proportional to 27,657,657.70, 41,486,486.55 and 13,308,750.70 is: 19,963,126.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,657,657.70 : 41,486,486.55 = 13,308,750.70 : x
  2. Step 2: Convert to fraction form
    27,657,657.70/41,486,486.55 = 13,308,750.70/x
  3. Step 3: Cross multiply
    27,657,657.70x = 41,486,486.55 × 13,308,750.70
  4. Step 4: Simplify right side
    27,657,657.70x = 552,133,306,912,853
  5. Step 5: Solve for x
    x = 552,133,306,912,853/27,657,657.70
  6. Step 6: Final answer
    x = 19,963,126.05

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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.