Home / 55,152,019.92-82,650,595.50-43,586,639.04

Finding the Fourth Proportional to 55,152,019.92, 82,650,595.50 and 43,586,639.04

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Solution

The fourth proportional to 55,152,019.92, 82,650,595.50 and 43,586,639.04 is: 65,318,762.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,152,019.92 : 82,650,595.50 = 43,586,639.04 : x
  2. Step 2: Convert to fraction form
    55,152,019.92/82,650,595.50 = 43,586,639.04/x
  3. Step 3: Cross multiply
    55,152,019.92x = 82,650,595.50 × 43,586,639.04
  4. Step 4: Simplify right side
    55,152,019.92x = 3,602,461,672,499,548
  5. Step 5: Solve for x
    x = 3,602,461,672,499,548/55,152,019.92
  6. Step 6: Final answer
    x = 65,318,762.17

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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.