Home / 23,191,682.34-34,781,775.45-7,838,631.18

Finding the Fourth Proportional to 23,191,682.34, 34,781,775.45 and 7,838,631.18

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Solution

The fourth proportional to 23,191,682.34, 34,781,775.45 and 7,838,631.18 is: 11,756,003.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,191,682.34 : 34,781,775.45 = 7,838,631.18 : x
  2. Step 2: Convert to fraction form
    23,191,682.34/34,781,775.45 = 7,838,631.18/x
  3. Step 3: Cross multiply
    23,191,682.34x = 34,781,775.45 × 7,838,631.18
  4. Step 4: Simplify right side
    23,191,682.34x = 272,641,509,538,128.53
  5. Step 5: Solve for x
    x = 272,641,509,538,128.53/23,191,682.34
  6. Step 6: Final answer
    x = 11,756,003.96

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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.