Home / 27,720,081.64-41,550,801.02-10,440,806.32

Finding the Fourth Proportional to 27,720,081.64, 41,550,801.02 and 10,440,806.32

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Solution

The fourth proportional to 27,720,081.64, 41,550,801.02 and 10,440,806.32 is: 15,650,165.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,720,081.64 : 41,550,801.02 = 10,440,806.32 : x
  2. Step 2: Convert to fraction form
    27,720,081.64/41,550,801.02 = 10,440,806.32/x
  3. Step 3: Cross multiply
    27,720,081.64x = 41,550,801.02 × 10,440,806.32
  4. Step 4: Simplify right side
    27,720,081.64x = 433,823,866,097,615.81
  5. Step 5: Solve for x
    x = 433,823,866,097,615.81/27,720,081.64
  6. Step 6: Final answer
    x = 15,650,165.53

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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.