Home / 52,754,980.21-79,029,462.60-36,357,335.35

Finding the Fourth Proportional to 52,754,980.21, 79,029,462.60 and 36,357,335.35

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Solution

The fourth proportional to 52,754,980.21, 79,029,462.60 and 36,357,335.35 is: 54,465,012.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,754,980.21 : 79,029,462.60 = 36,357,335.35 : x
  2. Step 2: Convert to fraction form
    52,754,980.21/79,029,462.60 = 36,357,335.35/x
  3. Step 3: Cross multiply
    52,754,980.21x = 79,029,462.60 × 36,357,335.35
  4. Step 4: Simplify right side
    52,754,980.21x = 2,873,300,674,278,483
  5. Step 5: Solve for x
    x = 2,873,300,674,278,483/52,754,980.21
  6. Step 6: Final answer
    x = 54,465,012.84

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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.