Home / 53,553,337.03-73,905,164-30,347,692.39

Finding the Fourth Proportional to 53,553,337.03, 73,905,164 and 30,347,692.39

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Solution

The fourth proportional to 53,553,337.03, 73,905,164 and 30,347,692.39 is: 41,880,698.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,553,337.03 : 73,905,164 = 30,347,692.39 : x
  2. Step 2: Convert to fraction form
    53,553,337.03/73,905,164 = 30,347,692.39/x
  3. Step 3: Cross multiply
    53,553,337.03x = 73,905,164 × 30,347,692.39
  4. Step 4: Simplify right side
    53,553,337.03x = 2,242,851,183,104,502
  5. Step 5: Solve for x
    x = 2,242,851,183,104,502/53,553,337.03
  6. Step 6: Final answer
    x = 41,880,698.90

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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.