Home / 47,115,455.52-70,674,758.10-13,033,947.36

Finding the Fourth Proportional to 47,115,455.52, 70,674,758.10 and 13,033,947.36

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Solution

The fourth proportional to 47,115,455.52, 70,674,758.10 and 13,033,947.36 is: 19,551,356.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,115,455.52 : 70,674,758.10 = 13,033,947.36 : x
  2. Step 2: Convert to fraction form
    47,115,455.52/70,674,758.10 = 13,033,947.36/x
  3. Step 3: Cross multiply
    47,115,455.52x = 70,674,758.10 × 13,033,947.36
  4. Step 4: Simplify right side
    47,115,455.52x = 921,171,076,756,133.50
  5. Step 5: Solve for x
    x = 921,171,076,756,133.50/47,115,455.52
  6. Step 6: Final answer
    x = 19,551,356.70

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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.