Home / 48,605,490.50-67,043,971.71-31,174,225.70

Finding the Fourth Proportional to 48,605,490.50, 67,043,971.71 and 31,174,225.70

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Solution

The fourth proportional to 48,605,490.50, 67,043,971.71 and 31,174,225.70 is: 43,000,160.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,605,490.50 : 67,043,971.71 = 31,174,225.70 : x
  2. Step 2: Convert to fraction form
    48,605,490.50/67,043,971.71 = 31,174,225.70/x
  3. Step 3: Cross multiply
    48,605,490.50x = 67,043,971.71 × 31,174,225.70
  4. Step 4: Simplify right side
    48,605,490.50x = 2,090,043,905,911,955
  5. Step 5: Solve for x
    x = 2,090,043,905,911,955/48,605,490.50
  6. Step 6: Final answer
    x = 43,000,160.77

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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.