Home / 55,825,186.08-83,726,741.52-53,056,784.64

Finding the Fourth Proportional to 55,825,186.08, 83,726,741.52 and 53,056,784.64

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Solution

The fourth proportional to 55,825,186.08, 83,726,741.52 and 53,056,784.64 is: 79,574,686.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,825,186.08 : 83,726,741.52 = 53,056,784.64 : x
  2. Step 2: Convert to fraction form
    55,825,186.08/83,726,741.52 = 53,056,784.64/x
  3. Step 3: Cross multiply
    55,825,186.08x = 83,726,741.52 × 53,056,784.64
  4. Step 4: Simplify right side
    55,825,186.08x = 4,442,271,693,435,586
  5. Step 5: Solve for x
    x = 4,442,271,693,435,586/55,825,186.08
  6. Step 6: Final answer
    x = 79,574,686.72

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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.