Home / 36,433,328.28-54,641,931.04-10,520,004.72

Finding the Fourth Proportional to 36,433,328.28, 54,641,931.04 and 10,520,004.72

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Solution

The fourth proportional to 36,433,328.28, 54,641,931.04 and 10,520,004.72 is: 15,777,679.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,433,328.28 : 54,641,931.04 = 10,520,004.72 : x
  2. Step 2: Convert to fraction form
    36,433,328.28/54,641,931.04 = 10,520,004.72/x
  3. Step 3: Cross multiply
    36,433,328.28x = 54,641,931.04 × 10,520,004.72
  4. Step 4: Simplify right side
    36,433,328.28x = 574,833,372,450,714.50
  5. Step 5: Solve for x
    x = 574,833,372,450,714.50/36,433,328.28
  6. Step 6: Final answer
    x = 15,777,679.38

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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.