Home / 48,130,310.16-72,202,327.02-15,784,744.32

Finding the Fourth Proportional to 48,130,310.16, 72,202,327.02 and 15,784,744.32

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Solution

The fourth proportional to 48,130,310.16, 72,202,327.02 and 15,784,744.32 is: 23,679,366.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,130,310.16 : 72,202,327.02 = 15,784,744.32 : x
  2. Step 2: Convert to fraction form
    48,130,310.16/72,202,327.02 = 15,784,744.32/x
  3. Step 3: Cross multiply
    48,130,310.16x = 72,202,327.02 × 15,784,744.32
  4. Step 4: Simplify right side
    48,130,310.16x = 1,139,695,271,319,727.50
  5. Step 5: Solve for x
    x = 1,139,695,271,319,727.50/48,130,310.16
  6. Step 6: Final answer
    x = 23,679,366.86

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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.