Home / 43,027,083-64,535,252.10-17,443,511.64

Finding the Fourth Proportional to 43,027,083, 64,535,252.10 and 17,443,511.64

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Solution

The fourth proportional to 43,027,083, 64,535,252.10 and 17,443,511.64 is: 26,163,089.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,027,083 : 64,535,252.10 = 17,443,511.64 : x
  2. Step 2: Convert to fraction form
    43,027,083/64,535,252.10 = 17,443,511.64/x
  3. Step 3: Cross multiply
    43,027,083x = 64,535,252.10 × 17,443,511.64
  4. Step 4: Simplify right side
    43,027,083x = 1,125,721,421,196,684.50
  5. Step 5: Solve for x
    x = 1,125,721,421,196,684.50/43,027,083
  6. Step 6: Final answer
    x = 26,163,089.45

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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.