Home / 31,593,035-47,389,552.50-7,658,507

Finding the Fourth Proportional to 31,593,035, 47,389,552.50 and 7,658,507

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Solution

The fourth proportional to 31,593,035, 47,389,552.50 and 7,658,507 is: 11,487,760.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,593,035 : 47,389,552.50 = 7,658,507 : x
  2. Step 2: Convert to fraction form
    31,593,035/47,389,552.50 = 7,658,507/x
  3. Step 3: Cross multiply
    31,593,035x = 47,389,552.50 × 7,658,507
  4. Step 4: Simplify right side
    31,593,035x = 362,933,219,548,117.50
  5. Step 5: Solve for x
    x = 362,933,219,548,117.50/31,593,035
  6. Step 6: Final answer
    x = 11,487,760.50

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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.