Home / 40,711,260.30-61,066,890.45-13,784,916.30

Finding the Fourth Proportional to 40,711,260.30, 61,066,890.45 and 13,784,916.30

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Solution

The fourth proportional to 40,711,260.30, 61,066,890.45 and 13,784,916.30 is: 20,677,374.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,711,260.30 : 61,066,890.45 = 13,784,916.30 : x
  2. Step 2: Convert to fraction form
    40,711,260.30/61,066,890.45 = 13,784,916.30/x
  3. Step 3: Cross multiply
    40,711,260.30x = 61,066,890.45 × 13,784,916.30
  4. Step 4: Simplify right side
    40,711,260.30x = 841,801,973,554,519.38
  5. Step 5: Solve for x
    x = 841,801,973,554,519.38/40,711,260.30
  6. Step 6: Final answer
    x = 20,677,374.45

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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.