Home / 45,728,646.16-63,105,283.20-25,102,443.28

Finding the Fourth Proportional to 45,728,646.16, 63,105,283.20 and 25,102,443.28

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Solution

The fourth proportional to 45,728,646.16, 63,105,283.20 and 25,102,443.28 is: 34,641,235.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,728,646.16 : 63,105,283.20 = 25,102,443.28 : x
  2. Step 2: Convert to fraction form
    45,728,646.16/63,105,283.20 = 25,102,443.28/x
  3. Step 3: Cross multiply
    45,728,646.16x = 63,105,283.20 × 25,102,443.28
  4. Step 4: Simplify right side
    45,728,646.16x = 1,584,096,792,196,337
  5. Step 5: Solve for x
    x = 1,584,096,792,196,337/45,728,646.16
  6. Step 6: Final answer
    x = 34,641,235.31

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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.