Home / 34,395,428.41-47,466,023.35-18,925,845.20

Finding the Fourth Proportional to 34,395,428.41, 47,466,023.35 and 18,925,845.20

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Solution

The fourth proportional to 34,395,428.41, 47,466,023.35 and 18,925,845.20 is: 26,117,849.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,395,428.41 : 47,466,023.35 = 18,925,845.20 : x
  2. Step 2: Convert to fraction form
    34,395,428.41/47,466,023.35 = 18,925,845.20/x
  3. Step 3: Cross multiply
    34,395,428.41x = 47,466,023.35 × 18,925,845.20
  4. Step 4: Simplify right side
    34,395,428.41x = 898,334,610,181,685.38
  5. Step 5: Solve for x
    x = 898,334,610,181,685.38/34,395,428.41
  6. Step 6: Final answer
    x = 26,117,849.14

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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.