Home / 58,003,448.50-80,043,162.70-31,897,966.32

Finding the Fourth Proportional to 58,003,448.50, 80,043,162.70 and 31,897,966.32

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Solution

The fourth proportional to 58,003,448.50, 80,043,162.70 and 31,897,966.32 is: 44,018,315.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,003,448.50 : 80,043,162.70 = 31,897,966.32 : x
  2. Step 2: Convert to fraction form
    58,003,448.50/80,043,162.70 = 31,897,966.32/x
  3. Step 3: Cross multiply
    58,003,448.50x = 80,043,162.70 × 31,897,966.32
  4. Step 4: Simplify right side
    58,003,448.50x = 2,553,214,107,950,880.50
  5. Step 5: Solve for x
    x = 2,553,214,107,950,880.50/58,003,448.50
  6. Step 6: Final answer
    x = 44,018,315.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.