Home / 40,528,990.47-60,797,222.87-13,235,426.22

Finding the Fourth Proportional to 40,528,990.47, 60,797,222.87 and 13,235,426.22

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Solution

The fourth proportional to 40,528,990.47, 60,797,222.87 and 13,235,426.22 is: 19,854,359.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,528,990.47 : 60,797,222.87 = 13,235,426.22 : x
  2. Step 2: Convert to fraction form
    40,528,990.47/60,797,222.87 = 13,235,426.22/x
  3. Step 3: Cross multiply
    40,528,990.47x = 60,797,222.87 × 13,235,426.22
  4. Step 4: Simplify right side
    40,528,990.47x = 804,677,157,610,604.62
  5. Step 5: Solve for x
    x = 804,677,157,610,604.62/40,528,990.47
  6. Step 6: Final answer
    x = 19,854,359.76

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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.