Home / 15,516,385.56-23,238,705.06-14,978,301.56

Finding the Fourth Proportional to 15,516,385.56, 23,238,705.06 and 14,978,301.56

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Solution

The fourth proportional to 15,516,385.56, 23,238,705.06 and 14,978,301.56 is: 22,432,823.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,516,385.56 : 23,238,705.06 = 14,978,301.56 : x
  2. Step 2: Convert to fraction form
    15,516,385.56/23,238,705.06 = 14,978,301.56/x
  3. Step 3: Cross multiply
    15,516,385.56x = 23,238,705.06 × 14,978,301.56
  4. Step 4: Simplify right side
    15,516,385.56x = 348,076,332,252,577.88
  5. Step 5: Solve for x
    x = 348,076,332,252,577.88/15,516,385.56
  6. Step 6: Final answer
    x = 22,432,823.09

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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.