Home / 44,459,187.71-66,679,450.35-12,539,018.75

Finding the Fourth Proportional to 44,459,187.71, 66,679,450.35 and 12,539,018.75

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Solution

The fourth proportional to 44,459,187.71, 66,679,450.35 and 12,539,018.75 is: 18,805,896.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,459,187.71 : 66,679,450.35 = 12,539,018.75 : x
  2. Step 2: Convert to fraction form
    44,459,187.71/66,679,450.35 = 12,539,018.75/x
  3. Step 3: Cross multiply
    44,459,187.71x = 66,679,450.35 × 12,539,018.75
  4. Step 4: Simplify right side
    44,459,187.71x = 836,094,878,178,344.12
  5. Step 5: Solve for x
    x = 836,094,878,178,344.12/44,459,187.71
  6. Step 6: Final answer
    x = 18,805,896.40

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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.