Home / 82,407,497.60-123,611,246.40-24,908,643.20

Finding the Fourth Proportional to 82,407,497.60, 123,611,246.40 and 24,908,643.20

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Solution

The fourth proportional to 82,407,497.60, 123,611,246.40 and 24,908,643.20 is: 37,362,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,407,497.60 : 123,611,246.40 = 24,908,643.20 : x
  2. Step 2: Convert to fraction form
    82,407,497.60/123,611,246.40 = 24,908,643.20/x
  3. Step 3: Cross multiply
    82,407,497.60x = 123,611,246.40 × 24,908,643.20
  4. Step 4: Simplify right side
    82,407,497.60x = 3,078,988,432,084,884.50
  5. Step 5: Solve for x
    x = 3,078,988,432,084,884.50/82,407,497.60
  6. Step 6: Final answer
    x = 37,362,964.80

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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.