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Finding the Fourth Proportional to 44,581,803.60, 66,872,705.40 and 44,581,803.60

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Solution

The fourth proportional to 44,581,803.60, 66,872,705.40 and 44,581,803.60 is: 66,872,705.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,581,803.60 : 66,872,705.40 = 44,581,803.60 : x
  2. Step 2: Convert to fraction form
    44,581,803.60/66,872,705.40 = 44,581,803.60/x
  3. Step 3: Cross multiply
    44,581,803.60x = 66,872,705.40 × 44,581,803.60
  4. Step 4: Simplify right side
    44,581,803.60x = 2,981,305,818,343,459.50
  5. Step 5: Solve for x
    x = 2,981,305,818,343,459.50/44,581,803.60
  6. Step 6: Final answer
    x = 66,872,705.40

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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.