Home / 87,640,003.40-131,460,005.10-22,943,683.40

Finding the Fourth Proportional to 87,640,003.40, 131,460,005.10 and 22,943,683.40

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Solution

The fourth proportional to 87,640,003.40, 131,460,005.10 and 22,943,683.40 is: 34,415,525.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,640,003.40 : 131,460,005.10 = 22,943,683.40 : x
  2. Step 2: Convert to fraction form
    87,640,003.40/131,460,005.10 = 22,943,683.40/x
  3. Step 3: Cross multiply
    87,640,003.40x = 131,460,005.10 × 22,943,683.40
  4. Step 4: Simplify right side
    87,640,003.40x = 3,016,176,736,776,785
  5. Step 5: Solve for x
    x = 3,016,176,736,776,785/87,640,003.40
  6. Step 6: Final answer
    x = 34,415,525.10

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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.