Home / 31,217,793.30-46,826,689.95-30,739,496.40

Finding the Fourth Proportional to 31,217,793.30, 46,826,689.95 and 30,739,496.40

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Solution

The fourth proportional to 31,217,793.30, 46,826,689.95 and 30,739,496.40 is: 46,109,244.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,217,793.30 : 46,826,689.95 = 30,739,496.40 : x
  2. Step 2: Convert to fraction form
    31,217,793.30/46,826,689.95 = 30,739,496.40/x
  3. Step 3: Cross multiply
    31,217,793.30x = 46,826,689.95 × 30,739,496.40
  4. Step 4: Simplify right side
    31,217,793.30x = 1,439,428,867,141,941.25
  5. Step 5: Solve for x
    x = 1,439,428,867,141,941.25/31,217,793.30
  6. Step 6: Final answer
    x = 46,109,244.60

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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.