Home / 45,728,930.16-63,105,675.12-25,102,727.28

Finding the Fourth Proportional to 45,728,930.16, 63,105,675.12 and 25,102,727.28

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Solution

The fourth proportional to 45,728,930.16, 63,105,675.12 and 25,102,727.28 is: 34,641,627.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,728,930.16 : 63,105,675.12 = 25,102,727.28 : x
  2. Step 2: Convert to fraction form
    45,728,930.16/63,105,675.12 = 25,102,727.28/x
  3. Step 3: Cross multiply
    45,728,930.16x = 63,105,675.12 × 25,102,727.28
  4. Step 4: Simplify right side
    45,728,930.16x = 1,584,124,552,357,641.25
  5. Step 5: Solve for x
    x = 1,584,124,552,357,641.25/45,728,930.16
  6. Step 6: Final answer
    x = 34,641,627.23

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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.