Home / 49,235,188.05-73,786,767.08-38,318,559.66

Finding the Fourth Proportional to 49,235,188.05, 73,786,767.08 and 38,318,559.66

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Solution

The fourth proportional to 49,235,188.05, 73,786,767.08 and 38,318,559.66 is: 57,426,461.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,235,188.05 : 73,786,767.08 = 38,318,559.66 : x
  2. Step 2: Convert to fraction form
    49,235,188.05/73,786,767.08 = 38,318,559.66/x
  3. Step 3: Cross multiply
    49,235,188.05x = 73,786,767.08 × 38,318,559.66
  4. Step 4: Simplify right side
    49,235,188.05x = 2,827,402,636,281,911
  5. Step 5: Solve for x
    x = 2,827,402,636,281,911/49,235,188.05
  6. Step 6: Final answer
    x = 57,426,461.61

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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.