Home / 31,559,047.20-47,343,301.20-13,363,207.20

Finding the Fourth Proportional to 31,559,047.20, 47,343,301.20 and 13,363,207.20

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Solution

The fourth proportional to 31,559,047.20, 47,343,301.20 and 13,363,207.20 is: 20,046,813.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,559,047.20 : 47,343,301.20 = 13,363,207.20 : x
  2. Step 2: Convert to fraction form
    31,559,047.20/47,343,301.20 = 13,363,207.20/x
  3. Step 3: Cross multiply
    31,559,047.20x = 47,343,301.20 × 13,363,207.20
  4. Step 4: Simplify right side
    31,559,047.20x = 632,658,343,467,608.62
  5. Step 5: Solve for x
    x = 632,658,343,467,608.62/31,559,047.20
  6. Step 6: Final answer
    x = 20,046,813.82

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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.