Home / 47,115,295.98-70,674,518.60-13,033,787.82

Finding the Fourth Proportional to 47,115,295.98, 70,674,518.60 and 13,033,787.82

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Solution

The fourth proportional to 47,115,295.98, 70,674,518.60 and 13,033,787.82 is: 19,551,117.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,115,295.98 : 70,674,518.60 = 13,033,787.82 : x
  2. Step 2: Convert to fraction form
    47,115,295.98/70,674,518.60 = 13,033,787.82/x
  3. Step 3: Cross multiply
    47,115,295.98x = 70,674,518.60 × 13,033,787.82
  4. Step 4: Simplify right side
    47,115,295.98x = 921,156,679,713,043.38
  5. Step 5: Solve for x
    x = 921,156,679,713,043.38/47,115,295.98
  6. Step 6: Final answer
    x = 19,551,117.33

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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.