Home / 47,357,366.48-71,007,284.28-18,569,011.28

Finding the Fourth Proportional to 47,357,366.48, 71,007,284.28 and 18,569,011.28

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Solution

The fourth proportional to 47,357,366.48, 71,007,284.28 and 18,569,011.28 is: 27,842,237.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,357,366.48 : 71,007,284.28 = 18,569,011.28 : x
  2. Step 2: Convert to fraction form
    47,357,366.48/71,007,284.28 = 18,569,011.28/x
  3. Step 3: Cross multiply
    47,357,366.48x = 71,007,284.28 × 18,569,011.28
  4. Step 4: Simplify right side
    47,357,366.48x = 1,318,535,062,757,486.75
  5. Step 5: Solve for x
    x = 1,318,535,062,757,486.75/47,357,366.48
  6. Step 6: Final answer
    x = 27,842,237.88

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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.