Home / 29,180,768.72-43,772,044.80-10,011,256.88

Finding the Fourth Proportional to 29,180,768.72, 43,772,044.80 and 10,011,256.88

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Solution

The fourth proportional to 29,180,768.72, 43,772,044.80 and 10,011,256.88 is: 15,017,191.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,180,768.72 : 43,772,044.80 = 10,011,256.88 : x
  2. Step 2: Convert to fraction form
    29,180,768.72/43,772,044.80 = 10,011,256.88/x
  3. Step 3: Cross multiply
    29,180,768.72x = 43,772,044.80 × 10,011,256.88
  4. Step 4: Simplify right side
    29,180,768.72x = 438,213,184,655,668.25
  5. Step 5: Solve for x
    x = 438,213,184,655,668.25/29,180,768.72
  6. Step 6: Final answer
    x = 15,017,191.25

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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.