Home / 47,655,130.77-71,470,886.36-13,576,771.89

Finding the Fourth Proportional to 47,655,130.77, 71,470,886.36 and 13,576,771.89

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Solution

The fourth proportional to 47,655,130.77, 71,470,886.36 and 13,576,771.89 is: 20,361,793.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,655,130.77 : 71,470,886.36 = 13,576,771.89 : x
  2. Step 2: Convert to fraction form
    47,655,130.77/71,470,886.36 = 13,576,771.89/x
  3. Step 3: Cross multiply
    47,655,130.77x = 71,470,886.36 × 13,576,771.89
  4. Step 4: Simplify right side
    47,655,130.77x = 970,343,920,817,948.62
  5. Step 5: Solve for x
    x = 970,343,920,817,948.62/47,655,130.77
  6. Step 6: Final answer
    x = 20,361,793.27

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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.