Home / 44,459,955.96-66,680,602.74-12,539,787

Finding the Fourth Proportional to 44,459,955.96, 66,680,602.74 and 12,539,787

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Solution

The fourth proportional to 44,459,955.96, 66,680,602.74 and 12,539,787 is: 18,807,048.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,459,955.96 : 66,680,602.74 = 12,539,787 : x
  2. Step 2: Convert to fraction form
    44,459,955.96/66,680,602.74 = 12,539,787/x
  3. Step 3: Cross multiply
    44,459,955.96x = 66,680,602.74 × 12,539,787
  4. Step 4: Simplify right side
    44,459,955.96x = 836,160,555,391,216.38
  5. Step 5: Solve for x
    x = 836,160,555,391,216.38/44,459,955.96
  6. Step 6: Final answer
    x = 18,807,048.67

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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.