Home / 31,581,656.71-47,377,004.01-9,723,885.37

Finding the Fourth Proportional to 31,581,656.71, 47,377,004.01 and 9,723,885.37

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Solution

The fourth proportional to 31,581,656.71, 47,377,004.01 and 9,723,885.37 is: 14,587,219.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,581,656.71 : 47,377,004.01 = 9,723,885.37 : x
  2. Step 2: Convert to fraction form
    31,581,656.71/47,377,004.01 = 9,723,885.37/x
  3. Step 3: Cross multiply
    31,581,656.71x = 47,377,004.01 × 9,723,885.37
  4. Step 4: Simplify right side
    31,581,656.71x = 460,688,555,954,695.06
  5. Step 5: Solve for x
    x = 460,688,555,954,695.06/31,581,656.71
  6. Step 6: Final answer
    x = 14,587,219.42

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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.