Home / 49,205,615.10-73,808,422.65-45,622,434.30

Finding the Fourth Proportional to 49,205,615.10, 73,808,422.65 and 45,622,434.30

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Solution

The fourth proportional to 49,205,615.10, 73,808,422.65 and 45,622,434.30 is: 68,433,651.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,205,615.10 : 73,808,422.65 = 45,622,434.30 : x
  2. Step 2: Convert to fraction form
    49,205,615.10/73,808,422.65 = 45,622,434.30/x
  3. Step 3: Cross multiply
    49,205,615.10x = 73,808,422.65 × 45,622,434.30
  4. Step 4: Simplify right side
    49,205,615.10x = 3,367,319,913,136,257
  5. Step 5: Solve for x
    x = 3,367,319,913,136,257/49,205,615.10
  6. Step 6: Final answer
    x = 68,433,651.45

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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.