Home / 56,333,236.64-84,498,947.75-17,994,498.08

Finding the Fourth Proportional to 56,333,236.64, 84,498,947.75 and 17,994,498.08

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Solution

The fourth proportional to 56,333,236.64, 84,498,947.75 and 17,994,498.08 is: 26,991,457.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,333,236.64 : 84,498,947.75 = 17,994,498.08 : x
  2. Step 2: Convert to fraction form
    56,333,236.64/84,498,947.75 = 17,994,498.08/x
  3. Step 3: Cross multiply
    56,333,236.64x = 84,498,947.75 × 17,994,498.08
  4. Step 4: Simplify right side
    56,333,236.64x = 1,520,516,152,671,886.75
  5. Step 5: Solve for x
    x = 1,520,516,152,671,886.75/56,333,236.64
  6. Step 6: Final answer
    x = 26,991,457.33

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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.