Home / 43,117,763.70-64,685,631.15-14,372,829.30

Finding the Fourth Proportional to 43,117,763.70, 64,685,631.15 and 14,372,829.30

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Solution

The fourth proportional to 43,117,763.70, 64,685,631.15 and 14,372,829.30 is: 21,562,239.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,117,763.70 : 64,685,631.15 = 14,372,829.30 : x
  2. Step 2: Convert to fraction form
    43,117,763.70/64,685,631.15 = 14,372,829.30/x
  3. Step 3: Cross multiply
    43,117,763.70x = 64,685,631.15 × 14,372,829.30
  4. Step 4: Simplify right side
    43,117,763.70x = 929,715,534,681,712.75
  5. Step 5: Solve for x
    x = 929,715,534,681,712.75/43,117,763.70
  6. Step 6: Final answer
    x = 21,562,239.20

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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.