Home / 39,627,960.30-54,686,981.34-22,223,931.86

Finding the Fourth Proportional to 39,627,960.30, 54,686,981.34 and 22,223,931.86

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Solution

The fourth proportional to 39,627,960.30, 54,686,981.34 and 22,223,931.86 is: 30,669,248.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,627,960.30 : 54,686,981.34 = 22,223,931.86 : x
  2. Step 2: Convert to fraction form
    39,627,960.30/54,686,981.34 = 22,223,931.86/x
  3. Step 3: Cross multiply
    39,627,960.30x = 54,686,981.34 × 22,223,931.86
  4. Step 4: Simplify right side
    39,627,960.30x = 1,215,359,747,065,969
  5. Step 5: Solve for x
    x = 1,215,359,747,065,969/39,627,960.30
  6. Step 6: Final answer
    x = 30,669,248.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.