Home / 86,646,082.60-130,018,890.30-32,832,015.40

Finding the Fourth Proportional to 86,646,082.60, 130,018,890.30 and 32,832,015.40

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Solution

The fourth proportional to 86,646,082.60, 130,018,890.30 and 32,832,015.40 is: 49,266,880.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,646,082.60 : 130,018,890.30 = 32,832,015.40 : x
  2. Step 2: Convert to fraction form
    86,646,082.60/130,018,890.30 = 32,832,015.40/x
  3. Step 3: Cross multiply
    86,646,082.60x = 130,018,890.30 × 32,832,015.40
  4. Step 4: Simplify right side
    86,646,082.60x = 4,268,782,208,620,510.50
  5. Step 5: Solve for x
    x = 4,268,782,208,620,510.50/86,646,082.60
  6. Step 6: Final answer
    x = 49,266,880.63

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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.