Home / 15,017,772.40-22,525,346.40-4,920,393.40

Finding the Fourth Proportional to 15,017,772.40, 22,525,346.40 and 4,920,393.40

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Solution

The fourth proportional to 15,017,772.40, 22,525,346.40 and 4,920,393.40 is: 7,380,160.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,017,772.40 : 22,525,346.40 = 4,920,393.40 : x
  2. Step 2: Convert to fraction form
    15,017,772.40/22,525,346.40 = 4,920,393.40/x
  3. Step 3: Cross multiply
    15,017,772.40x = 22,525,346.40 × 4,920,393.40
  4. Step 4: Simplify right side
    15,017,772.40x = 110,833,565,759,273.77
  5. Step 5: Solve for x
    x = 110,833,565,759,273.77/15,017,772.40
  6. Step 6: Final answer
    x = 7,380,160.17

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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.