Home / 24,726,129.36-34,124,101.20-13,716,428.64

Finding the Fourth Proportional to 24,726,129.36, 34,124,101.20 and 13,716,428.64

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Solution

The fourth proportional to 24,726,129.36, 34,124,101.20 and 13,716,428.64 is: 18,929,804.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,726,129.36 : 34,124,101.20 = 13,716,428.64 : x
  2. Step 2: Convert to fraction form
    24,726,129.36/34,124,101.20 = 13,716,428.64/x
  3. Step 3: Cross multiply
    24,726,129.36x = 34,124,101.20 × 13,716,428.64
  4. Step 4: Simplify right side
    24,726,129.36x = 468,060,799,013,938.44
  5. Step 5: Solve for x
    x = 468,060,799,013,938.44/24,726,129.36
  6. Step 6: Final answer
    x = 18,929,804.67

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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.