Home / 48,815,999.80-73,140,018.90-31,767,897.40

Finding the Fourth Proportional to 48,815,999.80, 73,140,018.90 and 31,767,897.40

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Solution

The fourth proportional to 48,815,999.80, 73,140,018.90 and 31,767,897.40 is: 47,597,194.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,815,999.80 : 73,140,018.90 = 31,767,897.40 : x
  2. Step 2: Convert to fraction form
    48,815,999.80/73,140,018.90 = 31,767,897.40/x
  3. Step 3: Cross multiply
    48,815,999.80x = 73,140,018.90 × 31,767,897.40
  4. Step 4: Simplify right side
    48,815,999.80x = 2,323,504,616,249,261
  5. Step 5: Solve for x
    x = 2,323,504,616,249,261/48,815,999.80
  6. Step 6: Final answer
    x = 47,597,194.07

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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.