Home / 48,604,832.60-72,809,271.30-30,353,005.40

Finding the Fourth Proportional to 48,604,832.60, 72,809,271.30 and 30,353,005.40

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Solution

The fourth proportional to 48,604,832.60, 72,809,271.30 and 30,353,005.40 is: 45,468,322.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,604,832.60 : 72,809,271.30 = 30,353,005.40 : x
  2. Step 2: Convert to fraction form
    48,604,832.60/72,809,271.30 = 30,353,005.40/x
  3. Step 3: Cross multiply
    48,604,832.60x = 72,809,271.30 × 30,353,005.40
  4. Step 4: Simplify right side
    48,604,832.60x = 2,209,980,204,938,964.75
  5. Step 5: Solve for x
    x = 2,209,980,204,938,964.75/48,604,832.60
  6. Step 6: Final answer
    x = 45,468,322.53

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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.