Home / 39,439,969.20-59,159,953.80-13,884,922.80

Finding the Fourth Proportional to 39,439,969.20, 59,159,953.80 and 13,884,922.80

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Solution

The fourth proportional to 39,439,969.20, 59,159,953.80 and 13,884,922.80 is: 20,827,384.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,439,969.20 : 59,159,953.80 = 13,884,922.80 : x
  2. Step 2: Convert to fraction form
    39,439,969.20/59,159,953.80 = 13,884,922.80/x
  3. Step 3: Cross multiply
    39,439,969.20x = 59,159,953.80 × 13,884,922.80
  4. Step 4: Simplify right side
    39,439,969.20x = 821,431,391,364,566.62
  5. Step 5: Solve for x
    x = 821,431,391,364,566.62/39,439,969.20
  6. Step 6: Final answer
    x = 20,827,384.20

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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.