Home / 31,752,005.70-47,628,008.55-31,528,056.90

Finding the Fourth Proportional to 31,752,005.70, 47,628,008.55 and 31,528,056.90

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Solution

The fourth proportional to 31,752,005.70, 47,628,008.55 and 31,528,056.90 is: 47,292,085.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,752,005.70 : 47,628,008.55 = 31,528,056.90 : x
  2. Step 2: Convert to fraction form
    31,752,005.70/47,628,008.55 = 31,528,056.90/x
  3. Step 3: Cross multiply
    31,752,005.70x = 47,628,008.55 × 31,528,056.90
  4. Step 4: Simplify right side
    31,752,005.70x = 1,501,618,563,598,086.25
  5. Step 5: Solve for x
    x = 1,501,618,563,598,086.25/31,752,005.70
  6. Step 6: Final answer
    x = 47,292,085.35

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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.