Home / 56,082,003.80-84,123,005.70-31,895,533.40

Finding the Fourth Proportional to 56,082,003.80, 84,123,005.70 and 31,895,533.40

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Solution

The fourth proportional to 56,082,003.80, 84,123,005.70 and 31,895,533.40 is: 47,843,300.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,082,003.80 : 84,123,005.70 = 31,895,533.40 : x
  2. Step 2: Convert to fraction form
    56,082,003.80/84,123,005.70 = 31,895,533.40/x
  3. Step 3: Cross multiply
    56,082,003.80x = 84,123,005.70 × 31,895,533.40
  4. Step 4: Simplify right side
    56,082,003.80x = 2,683,148,138,012,740.50
  5. Step 5: Solve for x
    x = 2,683,148,138,012,740.50/56,082,003.80
  6. Step 6: Final answer
    x = 47,843,300.10

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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.