Home / 39,533,572.14-59,286,465.45-11,859,237.78

Finding the Fourth Proportional to 39,533,572.14, 59,286,465.45 and 11,859,237.78

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Solution

The fourth proportional to 39,533,572.14, 59,286,465.45 and 11,859,237.78 is: 17,784,689.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,533,572.14 : 59,286,465.45 = 11,859,237.78 : x
  2. Step 2: Convert to fraction form
    39,533,572.14/59,286,465.45 = 11,859,237.78/x
  3. Step 3: Cross multiply
    39,533,572.14x = 59,286,465.45 × 11,859,237.78
  4. Step 4: Simplify right side
    39,533,572.14x = 703,092,290,907,304.75
  5. Step 5: Solve for x
    x = 703,092,290,907,304.75/39,533,572.14
  6. Step 6: Final answer
    x = 17,784,689.14

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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.