Home / 58,206,871.10-87,310,306.65-49,551,025.80

Finding the Fourth Proportional to 58,206,871.10, 87,310,306.65 and 49,551,025.80

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Solution

The fourth proportional to 58,206,871.10, 87,310,306.65 and 49,551,025.80 is: 74,326,538.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,206,871.10 : 87,310,306.65 = 49,551,025.80 : x
  2. Step 2: Convert to fraction form
    58,206,871.10/87,310,306.65 = 49,551,025.80/x
  3. Step 3: Cross multiply
    58,206,871.10x = 87,310,306.65 × 49,551,025.80
  4. Step 4: Simplify right side
    58,206,871.10x = 4,326,315,257,420,061.50
  5. Step 5: Solve for x
    x = 4,326,315,257,420,061.50/58,206,871.10
  6. Step 6: Final answer
    x = 74,326,538.71

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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.