Home / 56,049,618.60-84,074,427.90-15,660,037.80

Finding the Fourth Proportional to 56,049,618.60, 84,074,427.90 and 15,660,037.80

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Solution

The fourth proportional to 56,049,618.60, 84,074,427.90 and 15,660,037.80 is: 23,490,056.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,049,618.60 : 84,074,427.90 = 15,660,037.80 : x
  2. Step 2: Convert to fraction form
    56,049,618.60/84,074,427.90 = 15,660,037.80/x
  3. Step 3: Cross multiply
    56,049,618.60x = 84,074,427.90 × 15,660,037.80
  4. Step 4: Simplify right side
    56,049,618.60x = 1,316,608,718,927,374.75
  5. Step 5: Solve for x
    x = 1,316,608,718,927,374.75/56,049,618.60
  6. Step 6: Final answer
    x = 23,490,056.70

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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.