Home / 29,220,628.12-40,325,655.22-16,167,674.68

Finding the Fourth Proportional to 29,220,628.12, 40,325,655.22 and 16,167,674.68

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Solution

The fourth proportional to 29,220,628.12, 40,325,655.22 and 16,167,674.68 is: 22,312,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,220,628.12 : 40,325,655.22 = 16,167,674.68 : x
  2. Step 2: Convert to fraction form
    29,220,628.12/40,325,655.22 = 16,167,674.68/x
  3. Step 3: Cross multiply
    29,220,628.12x = 40,325,655.22 × 16,167,674.68
  4. Step 4: Simplify right side
    29,220,628.12x = 651,972,074,854,803.75
  5. Step 5: Solve for x
    x = 651,972,074,854,803.75/29,220,628.12
  6. Step 6: Final answer
    x = 22,312,048.60

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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.