Home / 74,885,924.20-112,328,886.30-18,152,228.20

Finding the Fourth Proportional to 74,885,924.20, 112,328,886.30 and 18,152,228.20

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Solution

The fourth proportional to 74,885,924.20, 112,328,886.30 and 18,152,228.20 is: 27,228,342.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,885,924.20 : 112,328,886.30 = 18,152,228.20 : x
  2. Step 2: Convert to fraction form
    74,885,924.20/112,328,886.30 = 18,152,228.20/x
  3. Step 3: Cross multiply
    74,885,924.20x = 112,328,886.30 × 18,152,228.20
  4. Step 4: Simplify right side
    74,885,924.20x = 2,039,019,577,569,453.50
  5. Step 5: Solve for x
    x = 2,039,019,577,569,453.50/74,885,924.20
  6. Step 6: Final answer
    x = 27,228,342.30

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Double scale
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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.