Home / 52,130,260.80-78,208,032.96-15,736,476.96

Finding the Fourth Proportional to 52,130,260.80, 78,208,032.96 and 15,736,476.96

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Solution

The fourth proportional to 52,130,260.80, 78,208,032.96 and 15,736,476.96 is: 23,608,531.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,130,260.80 : 78,208,032.96 = 15,736,476.96 : x
  2. Step 2: Convert to fraction form
    52,130,260.80/78,208,032.96 = 15,736,476.96/x
  3. Step 3: Cross multiply
    52,130,260.80x = 78,208,032.96 × 15,736,476.96
  4. Step 4: Simplify right side
    52,130,260.80x = 1,230,718,908,761,960.50
  5. Step 5: Solve for x
    x = 1,230,718,908,761,960.50/52,130,260.80
  6. Step 6: Final answer
    x = 23,608,531.59

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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.