Home / 40,835,877.48-61,366,296.06-21,680,971.56

Finding the Fourth Proportional to 40,835,877.48, 61,366,296.06 and 21,680,971.56

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Solution

The fourth proportional to 40,835,877.48, 61,366,296.06 and 21,680,971.56 is: 32,581,176.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,835,877.48 : 61,366,296.06 = 21,680,971.56 : x
  2. Step 2: Convert to fraction form
    40,835,877.48/61,366,296.06 = 21,680,971.56/x
  3. Step 3: Cross multiply
    40,835,877.48x = 61,366,296.06 × 21,680,971.56
  4. Step 4: Simplify right side
    40,835,877.48x = 1,330,480,919,619,400
  5. Step 5: Solve for x
    x = 1,330,480,919,619,400/40,835,877.48
  6. Step 6: Final answer
    x = 32,581,176.20

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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.