Home / 53,227,415.70-79,841,123.55-36,221,303.70

Finding the Fourth Proportional to 53,227,415.70, 79,841,123.55 and 36,221,303.70

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Solution

The fourth proportional to 53,227,415.70, 79,841,123.55 and 36,221,303.70 is: 54,331,955.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,227,415.70 : 79,841,123.55 = 36,221,303.70 : x
  2. Step 2: Convert to fraction form
    53,227,415.70/79,841,123.55 = 36,221,303.70/x
  3. Step 3: Cross multiply
    53,227,415.70x = 79,841,123.55 × 36,221,303.70
  4. Step 4: Simplify right side
    53,227,415.70x = 2,891,949,583,853,772.50
  5. Step 5: Solve for x
    x = 2,891,949,583,853,772.50/53,227,415.70
  6. Step 6: Final answer
    x = 54,331,955.55

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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.