Home / 25,249,374.12-34,844,121.04-13,646,937.60

Finding the Fourth Proportional to 25,249,374.12, 34,844,121.04 and 13,646,937.60

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Solution

The fourth proportional to 25,249,374.12, 34,844,121.04 and 13,646,937.60 is: 18,832,765.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,249,374.12 : 34,844,121.04 = 13,646,937.60 : x
  2. Step 2: Convert to fraction form
    25,249,374.12/34,844,121.04 = 13,646,937.60/x
  3. Step 3: Cross multiply
    25,249,374.12x = 34,844,121.04 × 13,646,937.60
  4. Step 4: Simplify right side
    25,249,374.12x = 475,515,545,559,727.06
  5. Step 5: Solve for x
    x = 475,515,545,559,727.06/25,249,374.12
  6. Step 6: Final answer
    x = 18,832,765.65

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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.