Home / 31,580,276.70-47,333,673.45-14,542,671.90

Finding the Fourth Proportional to 31,580,276.70, 47,333,673.45 and 14,542,671.90

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Solution

The fourth proportional to 31,580,276.70, 47,333,673.45 and 14,542,671.90 is: 21,797,088.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,580,276.70 : 47,333,673.45 = 14,542,671.90 : x
  2. Step 2: Convert to fraction form
    31,580,276.70/47,333,673.45 = 14,542,671.90/x
  3. Step 3: Cross multiply
    31,580,276.70x = 47,333,673.45 × 14,542,671.90
  4. Step 4: Simplify right side
    31,580,276.70x = 688,358,082,805,091.12
  5. Step 5: Solve for x
    x = 688,358,082,805,091.12/31,580,276.70
  6. Step 6: Final answer
    x = 21,797,088.40

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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.