Home / 70,665,286.34-105,997,966.49-22,146,918.93

Finding the Fourth Proportional to 70,665,286.34, 105,997,966.49 and 22,146,918.93

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Solution

The fourth proportional to 70,665,286.34, 105,997,966.49 and 22,146,918.93 is: 33,220,389.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,665,286.34 : 105,997,966.49 = 22,146,918.93 : x
  2. Step 2: Convert to fraction form
    70,665,286.34/105,997,966.49 = 22,146,918.93/x
  3. Step 3: Cross multiply
    70,665,286.34x = 105,997,966.49 × 22,146,918.93
  4. Step 4: Simplify right side
    70,665,286.34x = 2,347,528,370,654,254
  5. Step 5: Solve for x
    x = 2,347,528,370,654,254/70,665,286.34
  6. Step 6: Final answer
    x = 33,220,389.98

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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.