Home / 54,827,145.60-82,240,718.40-53,232,822.60

Finding the Fourth Proportional to 54,827,145.60, 82,240,718.40 and 53,232,822.60

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Solution

The fourth proportional to 54,827,145.60, 82,240,718.40 and 53,232,822.60 is: 79,849,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,827,145.60 : 82,240,718.40 = 53,232,822.60 : x
  2. Step 2: Convert to fraction form
    54,827,145.60/82,240,718.40 = 53,232,822.60/x
  3. Step 3: Cross multiply
    54,827,145.60x = 82,240,718.40 × 53,232,822.60
  4. Step 4: Simplify right side
    54,827,145.60x = 4,377,905,573,083,756.50
  5. Step 5: Solve for x
    x = 4,377,905,573,083,756.50/54,827,145.60
  6. Step 6: Final answer
    x = 79,849,233.90

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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.