Home / 43,163,057.40-64,744,586.10-31,117,061.40

Finding the Fourth Proportional to 43,163,057.40, 64,744,586.10 and 31,117,061.40

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Solution

The fourth proportional to 43,163,057.40, 64,744,586.10 and 31,117,061.40 is: 46,675,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,163,057.40 : 64,744,586.10 = 31,117,061.40 : x
  2. Step 2: Convert to fraction form
    43,163,057.40/64,744,586.10 = 31,117,061.40/x
  3. Step 3: Cross multiply
    43,163,057.40x = 64,744,586.10 × 31,117,061.40
  4. Step 4: Simplify right side
    43,163,057.40x = 2,014,661,260,991,286.50
  5. Step 5: Solve for x
    x = 2,014,661,260,991,286.50/43,163,057.40
  6. Step 6: Final answer
    x = 46,675,592.10

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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.