Home / 45,005,799.18-62,106,720.03-26,420,640.36

Finding the Fourth Proportional to 45,005,799.18, 62,106,720.03 and 26,420,640.36

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Solution

The fourth proportional to 45,005,799.18, 62,106,720.03 and 26,420,640.36 is: 36,459,730.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,005,799.18 : 62,106,720.03 = 26,420,640.36 : x
  2. Step 2: Convert to fraction form
    45,005,799.18/62,106,720.03 = 26,420,640.36/x
  3. Step 3: Cross multiply
    45,005,799.18x = 62,106,720.03 × 26,420,640.36
  4. Step 4: Simplify right side
    45,005,799.18x = 1,640,899,313,851,838.50
  5. Step 5: Solve for x
    x = 1,640,899,313,851,838.50/45,005,799.18
  6. Step 6: Final answer
    x = 36,459,730.61

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1.5x scale

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.