Home / 37,718,687.40-56,602,914.30-13,784,159.40

Finding the Fourth Proportional to 37,718,687.40, 56,602,914.30 and 13,784,159.40

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Solution

The fourth proportional to 37,718,687.40, 56,602,914.30 and 13,784,159.40 is: 20,685,332.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,718,687.40 : 56,602,914.30 = 13,784,159.40 : x
  2. Step 2: Convert to fraction form
    37,718,687.40/56,602,914.30 = 13,784,159.40/x
  3. Step 3: Cross multiply
    37,718,687.40x = 56,602,914.30 × 13,784,159.40
  4. Step 4: Simplify right side
    37,718,687.40x = 780,223,593,215,739.38
  5. Step 5: Solve for x
    x = 780,223,593,215,739.38/37,718,687.40
  6. Step 6: Final answer
    x = 20,685,332.58

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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.