Home / 15,038,867.76-22,551,303.24-5,453,859.12

Finding the Fourth Proportional to 15,038,867.76, 22,551,303.24 and 5,453,859.12

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Solution

The fourth proportional to 15,038,867.76, 22,551,303.24 and 5,453,859.12 is: 8,178,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,038,867.76 : 22,551,303.24 = 5,453,859.12 : x
  2. Step 2: Convert to fraction form
    15,038,867.76/22,551,303.24 = 5,453,859.12/x
  3. Step 3: Cross multiply
    15,038,867.76x = 22,551,303.24 × 5,453,859.12
  4. Step 4: Simplify right side
    15,038,867.76x = 122,991,630,843,359.55
  5. Step 5: Solve for x
    x = 122,991,630,843,359.55/15,038,867.76
  6. Step 6: Final answer
    x = 8,178,250.70

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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.