Home / 43,108,964.60-64,688,330.10-16,185,342.20

Finding the Fourth Proportional to 43,108,964.60, 64,688,330.10 and 16,185,342.20

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Solution

The fourth proportional to 43,108,964.60, 64,688,330.10 and 16,185,342.20 is: 24,287,355.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,108,964.60 : 64,688,330.10 = 16,185,342.20 : x
  2. Step 2: Convert to fraction form
    43,108,964.60/64,688,330.10 = 16,185,342.20/x
  3. Step 3: Cross multiply
    43,108,964.60x = 64,688,330.10 × 16,185,342.20
  4. Step 4: Simplify right side
    43,108,964.60x = 1,047,002,759,015,060.25
  5. Step 5: Solve for x
    x = 1,047,002,759,015,060.25/43,108,964.60
  6. Step 6: Final answer
    x = 24,287,355.74

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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.