Home / 34,424,900.55-47,507,214.65-18,744,784.65

Finding the Fourth Proportional to 34,424,900.55, 47,507,214.65 and 18,744,784.65

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Solution

The fourth proportional to 34,424,900.55, 47,507,214.65 and 18,744,784.65 is: 25,868,266.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,424,900.55 : 47,507,214.65 = 18,744,784.65 : x
  2. Step 2: Convert to fraction form
    34,424,900.55/47,507,214.65 = 18,744,784.65/x
  3. Step 3: Cross multiply
    34,424,900.55x = 47,507,214.65 × 18,744,784.65
  4. Step 4: Simplify right side
    34,424,900.55x = 890,512,507,935,575
  5. Step 5: Solve for x
    x = 890,512,507,935,575/34,424,900.55
  6. Step 6: Final answer
    x = 25,868,266.68

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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.