Home / 54,286,322.10-81,429,483.15-32,745,246.90

Finding the Fourth Proportional to 54,286,322.10, 81,429,483.15 and 32,745,246.90

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Solution

The fourth proportional to 54,286,322.10, 81,429,483.15 and 32,745,246.90 is: 49,117,870.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,286,322.10 : 81,429,483.15 = 32,745,246.90 : x
  2. Step 2: Convert to fraction form
    54,286,322.10/81,429,483.15 = 32,745,246.90/x
  3. Step 3: Cross multiply
    54,286,322.10x = 81,429,483.15 × 32,745,246.90
  4. Step 4: Simplify right side
    54,286,322.10x = 2,666,428,530,686,140
  5. Step 5: Solve for x
    x = 2,666,428,530,686,140/54,286,322.10
  6. Step 6: Final answer
    x = 49,117,870.35

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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.