Home / 70,676,439.12-106,011,574.20-22,153,185

Finding the Fourth Proportional to 70,676,439.12, 106,011,574.20 and 22,153,185

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Solution

The fourth proportional to 70,676,439.12, 106,011,574.20 and 22,153,185 is: 33,228,810.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,676,439.12 : 106,011,574.20 = 22,153,185 : x
  2. Step 2: Convert to fraction form
    70,676,439.12/106,011,574.20 = 22,153,185/x
  3. Step 3: Cross multiply
    70,676,439.12x = 106,011,574.20 × 22,153,185
  4. Step 4: Simplify right side
    70,676,439.12x = 2,348,494,015,393,827
  5. Step 5: Solve for x
    x = 2,348,494,015,393,827/70,676,439.12
  6. Step 6: Final answer
    x = 33,228,810.68

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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.