Home / 73,078,567.34-109,642,323.44-23,896,688.72

Finding the Fourth Proportional to 73,078,567.34, 109,642,323.44 and 23,896,688.72

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Solution

The fourth proportional to 73,078,567.34, 109,642,323.44 and 23,896,688.72 is: 35,853,035.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,078,567.34 : 109,642,323.44 = 23,896,688.72 : x
  2. Step 2: Convert to fraction form
    73,078,567.34/109,642,323.44 = 23,896,688.72/x
  3. Step 3: Cross multiply
    73,078,567.34x = 109,642,323.44 × 23,896,688.72
  4. Step 4: Simplify right side
    73,078,567.34x = 2,620,088,473,294,769.50
  5. Step 5: Solve for x
    x = 2,620,088,473,294,769.50/73,078,567.34
  6. Step 6: Final answer
    x = 35,853,035.56

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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.