Home / 53,808,528.30-80,712,792.45-37,369,286.70

Finding the Fourth Proportional to 53,808,528.30, 80,712,792.45 and 37,369,286.70

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Solution

The fourth proportional to 53,808,528.30, 80,712,792.45 and 37,369,286.70 is: 56,053,930.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,808,528.30 : 80,712,792.45 = 37,369,286.70 : x
  2. Step 2: Convert to fraction form
    53,808,528.30/80,712,792.45 = 37,369,286.70/x
  3. Step 3: Cross multiply
    53,808,528.30x = 80,712,792.45 × 37,369,286.70
  4. Step 4: Simplify right side
    53,808,528.30x = 3,016,179,481,421,646
  5. Step 5: Solve for x
    x = 3,016,179,481,421,646/53,808,528.30
  6. Step 6: Final answer
    x = 56,053,930.05

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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.