Home / 15,477,949.72-23,214,332.58-4,692,672.28

Finding the Fourth Proportional to 15,477,949.72, 23,214,332.58 and 4,692,672.28

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Solution

The fourth proportional to 15,477,949.72, 23,214,332.58 and 4,692,672.28 is: 7,038,222.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,477,949.72 : 23,214,332.58 = 4,692,672.28 : x
  2. Step 2: Convert to fraction form
    15,477,949.72/23,214,332.58 = 4,692,672.28/x
  3. Step 3: Cross multiply
    15,477,949.72x = 23,214,332.58 × 4,692,672.28
  4. Step 4: Simplify right side
    15,477,949.72x = 108,937,254,996,866.88
  5. Step 5: Solve for x
    x = 108,937,254,996,866.88/15,477,949.72
  6. Step 6: Final answer
    x = 7,038,222.57

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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.