Home / 15,693,224.70-23,539,837.05-13,803,656.70

Finding the Fourth Proportional to 15,693,224.70, 23,539,837.05 and 13,803,656.70

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Solution

The fourth proportional to 15,693,224.70, 23,539,837.05 and 13,803,656.70 is: 20,705,485.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,693,224.70 : 23,539,837.05 = 13,803,656.70 : x
  2. Step 2: Convert to fraction form
    15,693,224.70/23,539,837.05 = 13,803,656.70/x
  3. Step 3: Cross multiply
    15,693,224.70x = 23,539,837.05 × 13,803,656.70
  4. Step 4: Simplify right side
    15,693,224.70x = 324,935,829,412,140.75
  5. Step 5: Solve for x
    x = 324,935,829,412,140.75/15,693,224.70
  6. Step 6: Final answer
    x = 20,705,485.05

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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.