Home / 30,749,935.02-46,141,927.56-18,423,607.35

Finding the Fourth Proportional to 30,749,935.02, 46,141,927.56 and 18,423,607.35

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Solution

The fourth proportional to 30,749,935.02, 46,141,927.56 and 18,423,607.35 is: 27,645,611.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,749,935.02 : 46,141,927.56 = 18,423,607.35 : x
  2. Step 2: Convert to fraction form
    30,749,935.02/46,141,927.56 = 18,423,607.35/x
  3. Step 3: Cross multiply
    30,749,935.02x = 46,141,927.56 × 18,423,607.35
  4. Step 4: Simplify right side
    30,749,935.02x = 850,100,755,737,583.62
  5. Step 5: Solve for x
    x = 850,100,755,737,583.62/30,749,935.02
  6. Step 6: Final answer
    x = 27,645,611.45

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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.