Home / 38,465,332.34-57,698,849.41-13,875,225.17

Finding the Fourth Proportional to 38,465,332.34, 57,698,849.41 and 13,875,225.17

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Solution

The fourth proportional to 38,465,332.34, 57,698,849.41 and 13,875,225.17 is: 20,813,144.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,465,332.34 : 57,698,849.41 = 13,875,225.17 : x
  2. Step 2: Convert to fraction form
    38,465,332.34/57,698,849.41 = 13,875,225.17/x
  3. Step 3: Cross multiply
    38,465,332.34x = 57,698,849.41 × 13,875,225.17
  4. Step 4: Simplify right side
    38,465,332.34x = 800,584,527,290,489.25
  5. Step 5: Solve for x
    x = 800,584,527,290,489.25/38,465,332.34
  6. Step 6: Final answer
    x = 20,813,144.69

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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.