Home / 40,935,250.80-61,216,373.57-30,567,750.30

Finding the Fourth Proportional to 40,935,250.80, 61,216,373.57 and 30,567,750.30

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Solution

The fourth proportional to 40,935,250.80, 61,216,373.57 and 30,567,750.30 is: 45,712,357.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,935,250.80 : 61,216,373.57 = 30,567,750.30 : x
  2. Step 2: Convert to fraction form
    40,935,250.80/61,216,373.57 = 30,567,750.30/x
  3. Step 3: Cross multiply
    40,935,250.80x = 61,216,373.57 × 30,567,750.30
  4. Step 4: Simplify right side
    40,935,250.80x = 1,871,246,821,406,440.75
  5. Step 5: Solve for x
    x = 1,871,246,821,406,440.75/40,935,250.80
  6. Step 6: Final answer
    x = 45,712,357.56

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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.