Home / 61,133,159.64-84,364,456.86-35,027,153.40

Finding the Fourth Proportional to 61,133,159.64, 84,364,456.86 and 35,027,153.40

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Solution

The fourth proportional to 61,133,159.64, 84,364,456.86 and 35,027,153.40 is: 48,337,870.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,133,159.64 : 84,364,456.86 = 35,027,153.40 : x
  2. Step 2: Convert to fraction form
    61,133,159.64/84,364,456.86 = 35,027,153.40/x
  3. Step 3: Cross multiply
    61,133,159.64x = 84,364,456.86 × 35,027,153.40
  4. Step 4: Simplify right side
    61,133,159.64x = 2,955,046,771,942,902
  5. Step 5: Solve for x
    x = 2,955,046,771,942,902/61,133,159.64
  6. Step 6: Final answer
    x = 48,337,870.79

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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.