Home / 31,116,601.90-46,674,902.85-13,163,373.10

Finding the Fourth Proportional to 31,116,601.90, 46,674,902.85 and 13,163,373.10

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Solution

The fourth proportional to 31,116,601.90, 46,674,902.85 and 13,163,373.10 is: 19,745,059.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,116,601.90 : 46,674,902.85 = 13,163,373.10 : x
  2. Step 2: Convert to fraction form
    31,116,601.90/46,674,902.85 = 13,163,373.10/x
  3. Step 3: Cross multiply
    31,116,601.90x = 46,674,902.85 × 13,163,373.10
  4. Step 4: Simplify right side
    31,116,601.90x = 614,399,160,620,803.38
  5. Step 5: Solve for x
    x = 614,399,160,620,803.38/31,116,601.90
  6. Step 6: Final answer
    x = 19,745,059.65

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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.