Home / 40,050,754.20-60,078,457.23-15,458,821.29

Finding the Fourth Proportional to 40,050,754.20, 60,078,457.23 and 15,458,821.29

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Solution

The fourth proportional to 40,050,754.20, 60,078,457.23 and 15,458,821.29 is: 23,189,129.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,050,754.20 : 60,078,457.23 = 15,458,821.29 : x
  2. Step 2: Convert to fraction form
    40,050,754.20/60,078,457.23 = 15,458,821.29/x
  3. Step 3: Cross multiply
    40,050,754.20x = 60,078,457.23 × 15,458,821.29
  4. Step 4: Simplify right side
    40,050,754.20x = 928,742,133,697,478.38
  5. Step 5: Solve for x
    x = 928,742,133,697,478.38/40,050,754.20
  6. Step 6: Final answer
    x = 23,189,129.70

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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.