Home / 39,072,304.78-58,617,299.53-13,163,902.11

Finding the Fourth Proportional to 39,072,304.78, 58,617,299.53 and 13,163,902.11

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Solution

The fourth proportional to 39,072,304.78, 58,617,299.53 and 13,163,902.11 is: 19,748,832.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,072,304.78 : 58,617,299.53 = 13,163,902.11 : x
  2. Step 2: Convert to fraction form
    39,072,304.78/58,617,299.53 = 13,163,902.11/x
  3. Step 3: Cross multiply
    39,072,304.78x = 58,617,299.53 × 13,163,902.11
  4. Step 4: Simplify right side
    39,072,304.78x = 771,632,392,833,692.38
  5. Step 5: Solve for x
    x = 771,632,392,833,692.38/39,072,304.78
  6. Step 6: Final answer
    x = 19,748,832.25

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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.