Home / 15,337,709.60-23,006,564.40-8,605,248.80

Finding the Fourth Proportional to 15,337,709.60, 23,006,564.40 and 8,605,248.80

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Solution

The fourth proportional to 15,337,709.60, 23,006,564.40 and 8,605,248.80 is: 12,907,873.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,337,709.60 : 23,006,564.40 = 8,605,248.80 : x
  2. Step 2: Convert to fraction form
    15,337,709.60/23,006,564.40 = 8,605,248.80/x
  3. Step 3: Cross multiply
    15,337,709.60x = 23,006,564.40 × 8,605,248.80
  4. Step 4: Simplify right side
    15,337,709.60x = 197,977,210,695,222.72
  5. Step 5: Solve for x
    x = 197,977,210,695,222.72/15,337,709.60
  6. Step 6: Final answer
    x = 12,907,873.20

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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.