Home / 82,541,447.02-113,905,919.90-45,370,931.90

Finding the Fourth Proportional to 82,541,447.02, 113,905,919.90 and 45,370,931.90

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Solution

The fourth proportional to 82,541,447.02, 113,905,919.90 and 45,370,931.90 is: 62,611,184.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,541,447.02 : 113,905,919.90 = 45,370,931.90 : x
  2. Step 2: Convert to fraction form
    82,541,447.02/113,905,919.90 = 45,370,931.90/x
  3. Step 3: Cross multiply
    82,541,447.02x = 113,905,919.90 × 45,370,931.90
  4. Step 4: Simplify right side
    82,541,447.02x = 5,168,017,734,686,843
  5. Step 5: Solve for x
    x = 5,168,017,734,686,843/82,541,447.02
  6. Step 6: Final answer
    x = 62,611,184.09

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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.