Home / 49,328,331.40-73,886,208.90-40,825,275.40

Finding the Fourth Proportional to 49,328,331.40, 73,886,208.90 and 40,825,275.40

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Solution

The fourth proportional to 49,328,331.40, 73,886,208.90 and 40,825,275.40 is: 61,149,946.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,328,331.40 : 73,886,208.90 = 40,825,275.40 : x
  2. Step 2: Convert to fraction form
    49,328,331.40/73,886,208.90 = 40,825,275.40/x
  3. Step 3: Cross multiply
    49,328,331.40x = 73,886,208.90 × 40,825,275.40
  4. Step 4: Simplify right side
    49,328,331.40x = 3,016,424,826,604,431
  5. Step 5: Solve for x
    x = 3,016,424,826,604,431/49,328,331.40
  6. Step 6: Final answer
    x = 61,149,946.51

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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.