Home / 19,710,562.04-29,560,710.90-8,345,160.44

Finding the Fourth Proportional to 19,710,562.04, 29,560,710.90 and 8,345,160.44

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Solution

The fourth proportional to 19,710,562.04, 29,560,710.90 and 8,345,160.44 is: 12,515,567.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,710,562.04 : 29,560,710.90 = 8,345,160.44 : x
  2. Step 2: Convert to fraction form
    19,710,562.04/29,560,710.90 = 8,345,160.44/x
  3. Step 3: Cross multiply
    19,710,562.04x = 29,560,710.90 × 8,345,160.44
  4. Step 4: Simplify right side
    19,710,562.04x = 246,688,875,180,956.78
  5. Step 5: Solve for x
    x = 246,688,875,180,956.78/19,710,562.04
  6. Step 6: Final answer
    x = 12,515,567.78

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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.