Home / 40,455,654.79-60,670,833.09-13,523,012.23

Finding the Fourth Proportional to 40,455,654.79, 60,670,833.09 and 13,523,012.23

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Solution

The fourth proportional to 40,455,654.79, 60,670,833.09 and 13,523,012.23 is: 20,280,290.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,455,654.79 : 60,670,833.09 = 13,523,012.23 : x
  2. Step 2: Convert to fraction form
    40,455,654.79/60,670,833.09 = 13,523,012.23/x
  3. Step 3: Cross multiply
    40,455,654.79x = 60,670,833.09 × 13,523,012.23
  4. Step 4: Simplify right side
    40,455,654.79x = 820,452,417,880,358.75
  5. Step 5: Solve for x
    x = 820,452,417,880,358.75/40,455,654.79
  6. Step 6: Final answer
    x = 20,280,290.16

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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.