Home / 23,113,526.28-31,845,307.84-15,259,049.76

Finding the Fourth Proportional to 23,113,526.28, 31,845,307.84 and 15,259,049.76

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Solution

The fourth proportional to 23,113,526.28, 31,845,307.84 and 15,259,049.76 is: 21,023,582.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,113,526.28 : 31,845,307.84 = 15,259,049.76 : x
  2. Step 2: Convert to fraction form
    23,113,526.28/31,845,307.84 = 15,259,049.76/x
  3. Step 3: Cross multiply
    23,113,526.28x = 31,845,307.84 × 15,259,049.76
  4. Step 4: Simplify right side
    23,113,526.28x = 485,929,136,953,078.12
  5. Step 5: Solve for x
    x = 485,929,136,953,078.12/23,113,526.28
  6. Step 6: Final answer
    x = 21,023,582.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.