Home / 44,285,970.70-66,428,956.05-40,884,748.30

Finding the Fourth Proportional to 44,285,970.70, 66,428,956.05 and 40,884,748.30

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Solution

The fourth proportional to 44,285,970.70, 66,428,956.05 and 40,884,748.30 is: 61,327,122.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,285,970.70 : 66,428,956.05 = 40,884,748.30 : x
  2. Step 2: Convert to fraction form
    44,285,970.70/66,428,956.05 = 40,884,748.30/x
  3. Step 3: Cross multiply
    44,285,970.70x = 66,428,956.05 × 40,884,748.30
  4. Step 4: Simplify right side
    44,285,970.70x = 2,715,931,147,936,012
  5. Step 5: Solve for x
    x = 2,715,931,147,936,012/44,285,970.70
  6. Step 6: Final answer
    x = 61,327,122.45

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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.