Home / 48,877,070.10-73,315,605.15-31,870,958.10

Finding the Fourth Proportional to 48,877,070.10, 73,315,605.15 and 31,870,958.10

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Solution

The fourth proportional to 48,877,070.10, 73,315,605.15 and 31,870,958.10 is: 47,806,437.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,877,070.10 : 73,315,605.15 = 31,870,958.10 : x
  2. Step 2: Convert to fraction form
    48,877,070.10/73,315,605.15 = 31,870,958.10/x
  3. Step 3: Cross multiply
    48,877,070.10x = 73,315,605.15 × 31,870,958.10
  4. Step 4: Simplify right side
    48,877,070.10x = 2,336,638,579,811,794.50
  5. Step 5: Solve for x
    x = 2,336,638,579,811,794.50/48,877,070.10
  6. Step 6: Final answer
    x = 47,806,437.15

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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.