Home / 15,516,389.58-23,238,711.06-14,978,305.56

Finding the Fourth Proportional to 15,516,389.58, 23,238,711.06 and 14,978,305.56

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Solution

The fourth proportional to 15,516,389.58, 23,238,711.06 and 14,978,305.56 is: 22,432,829.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,516,389.58 : 23,238,711.06 = 14,978,305.56 : x
  2. Step 2: Convert to fraction form
    15,516,389.58/23,238,711.06 = 14,978,305.56/x
  3. Step 3: Cross multiply
    15,516,389.58x = 23,238,711.06 × 14,978,305.56
  4. Step 4: Simplify right side
    15,516,389.58x = 348,076,515,077,231.50
  5. Step 5: Solve for x
    x = 348,076,515,077,231.50/15,516,389.58
  6. Step 6: Final answer
    x = 22,432,829.06

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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.