Home / 48,385,564.70-72,531,107.85-43,283,731.10

Finding the Fourth Proportional to 48,385,564.70, 72,531,107.85 and 43,283,731.10

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Solution

The fourth proportional to 48,385,564.70, 72,531,107.85 and 43,283,731.10 is: 64,883,338.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,564.70 : 72,531,107.85 = 43,283,731.10 : x
  2. Step 2: Convert to fraction form
    48,385,564.70/72,531,107.85 = 43,283,731.10/x
  3. Step 3: Cross multiply
    48,385,564.70x = 72,531,107.85 × 43,283,731.10
  4. Step 4: Simplify right side
    48,385,564.70x = 3,139,416,968,564,499
  5. Step 5: Solve for x
    x = 3,139,416,968,564,499/48,385,564.70
  6. Step 6: Final answer
    x = 64,883,338.41

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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.