Home / 45,823,710.40-68,734,010.40-11,745,390.40

Finding the Fourth Proportional to 45,823,710.40, 68,734,010.40 and 11,745,390.40

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Solution

The fourth proportional to 45,823,710.40, 68,734,010.40 and 11,745,390.40 is: 17,617,686.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,823,710.40 : 68,734,010.40 = 11,745,390.40 : x
  2. Step 2: Convert to fraction form
    45,823,710.40/68,734,010.40 = 11,745,390.40/x
  3. Step 3: Cross multiply
    45,823,710.40x = 68,734,010.40 × 11,745,390.40
  4. Step 4: Simplify right side
    45,823,710.40x = 807,307,785,905,660.25
  5. Step 5: Solve for x
    x = 807,307,785,905,660.25/45,823,710.40
  6. Step 6: Final answer
    x = 17,617,686.98

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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.