Home / 67,312,498.81-92,898,629.58-39,061,095.25

Finding the Fourth Proportional to 67,312,498.81, 92,898,629.58 and 39,061,095.25

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Solution

The fourth proportional to 67,312,498.81, 92,898,629.58 and 39,061,095.25 is: 53,908,594.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,312,498.81 : 92,898,629.58 = 39,061,095.25 : x
  2. Step 2: Convert to fraction form
    67,312,498.81/92,898,629.58 = 39,061,095.25/x
  3. Step 3: Cross multiply
    67,312,498.81x = 92,898,629.58 × 39,061,095.25
  4. Step 4: Simplify right side
    67,312,498.81x = 3,628,722,218,618,847.50
  5. Step 5: Solve for x
    x = 3,628,722,218,618,847.50/67,312,498.81
  6. Step 6: Final answer
    x = 53,908,594.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.