Home / 45,004,285.80-67,506,428.70-31,133,675.70

Finding the Fourth Proportional to 45,004,285.80, 67,506,428.70 and 31,133,675.70

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Solution

The fourth proportional to 45,004,285.80, 67,506,428.70 and 31,133,675.70 is: 46,700,513.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,004,285.80 : 67,506,428.70 = 31,133,675.70 : x
  2. Step 2: Convert to fraction form
    45,004,285.80/67,506,428.70 = 31,133,675.70/x
  3. Step 3: Cross multiply
    45,004,285.80x = 67,506,428.70 × 31,133,675.70
  4. Step 4: Simplify right side
    45,004,285.80x = 2,101,723,258,810,972.75
  5. Step 5: Solve for x
    x = 2,101,723,258,810,972.75/45,004,285.80
  6. Step 6: Final answer
    x = 46,700,513.55

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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.