Home / 47,984,855.42-66,218,956.81-25,958,349

Finding the Fourth Proportional to 47,984,855.42, 66,218,956.81 and 25,958,349

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Solution

The fourth proportional to 47,984,855.42, 66,218,956.81 and 25,958,349 is: 35,822,443.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,984,855.42 : 66,218,956.81 = 25,958,349 : x
  2. Step 2: Convert to fraction form
    47,984,855.42/66,218,956.81 = 25,958,349/x
  3. Step 3: Cross multiply
    47,984,855.42x = 66,218,956.81 × 25,958,349
  4. Step 4: Simplify right side
    47,984,855.42x = 1,718,934,791,225,010.75
  5. Step 5: Solve for x
    x = 1,718,934,791,225,010.75/47,984,855.42
  6. Step 6: Final answer
    x = 35,822,443.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.