Home / 24,543,478.15-33,870,102.15-13,529,985.91

Finding the Fourth Proportional to 24,543,478.15, 33,870,102.15 and 13,529,985.91

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Solution

The fourth proportional to 24,543,478.15, 33,870,102.15 and 13,529,985.91 is: 18,671,436.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,543,478.15 : 33,870,102.15 = 13,529,985.91 : x
  2. Step 2: Convert to fraction form
    24,543,478.15/33,870,102.15 = 13,529,985.91/x
  3. Step 3: Cross multiply
    24,543,478.15x = 33,870,102.15 × 13,529,985.91
  4. Step 4: Simplify right side
    24,543,478.15x = 458,262,004,859,760.69
  5. Step 5: Solve for x
    x = 458,262,004,859,760.69/24,543,478.15
  6. Step 6: Final answer
    x = 18,671,436.95

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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.