Home / 32,927,710.32-45,439,651.08-18,243,082.08

Finding the Fourth Proportional to 32,927,710.32, 45,439,651.08 and 18,243,082.08

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Solution

The fourth proportional to 32,927,710.32, 45,439,651.08 and 18,243,082.08 is: 25,175,126.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,927,710.32 : 45,439,651.08 = 18,243,082.08 : x
  2. Step 2: Convert to fraction form
    32,927,710.32/45,439,651.08 = 18,243,082.08/x
  3. Step 3: Cross multiply
    32,927,710.32x = 45,439,651.08 × 18,243,082.08
  4. Step 4: Simplify right side
    32,927,710.32x = 828,959,284,339,000.50
  5. Step 5: Solve for x
    x = 828,959,284,339,000.50/32,927,710.32
  6. Step 6: Final answer
    x = 25,175,126.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.