Home / 61,133,156.64-84,364,452.72-35,027,150.40

Finding the Fourth Proportional to 61,133,156.64, 84,364,452.72 and 35,027,150.40

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Solution

The fourth proportional to 61,133,156.64, 84,364,452.72 and 35,027,150.40 is: 48,337,866.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,133,156.64 : 84,364,452.72 = 35,027,150.40 : x
  2. Step 2: Convert to fraction form
    61,133,156.64/84,364,452.72 = 35,027,150.40/x
  3. Step 3: Cross multiply
    61,133,156.64x = 84,364,452.72 × 35,027,150.40
  4. Step 4: Simplify right side
    61,133,156.64x = 2,955,046,373,837,129
  5. Step 5: Solve for x
    x = 2,955,046,373,837,129/61,133,156.64
  6. Step 6: Final answer
    x = 48,337,866.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.