Home / 15,457,319.80-23,185,979.70-4,098,916.60

Finding the Fourth Proportional to 15,457,319.80, 23,185,979.70 and 4,098,916.60

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Solution

The fourth proportional to 15,457,319.80, 23,185,979.70 and 4,098,916.60 is: 6,148,374.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,457,319.80 : 23,185,979.70 = 4,098,916.60 : x
  2. Step 2: Convert to fraction form
    15,457,319.80/23,185,979.70 = 4,098,916.60/x
  3. Step 3: Cross multiply
    15,457,319.80x = 23,185,979.70 × 4,098,916.60
  4. Step 4: Simplify right side
    15,457,319.80x = 95,037,397,079,593.02
  5. Step 5: Solve for x
    x = 95,037,397,079,593.02/15,457,319.80
  6. Step 6: Final answer
    x = 6,148,374.90

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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.