Home / 48,405,473-72,602,165.55-19,623,955.22

Finding the Fourth Proportional to 48,405,473, 72,602,165.55 and 19,623,955.22

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Solution

The fourth proportional to 48,405,473, 72,602,165.55 and 19,623,955.22 is: 29,433,482.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,405,473 : 72,602,165.55 = 19,623,955.22 : x
  2. Step 2: Convert to fraction form
    48,405,473/72,602,165.55 = 19,623,955.22/x
  3. Step 3: Cross multiply
    48,405,473x = 72,602,165.55 × 19,623,955.22
  4. Step 4: Simplify right side
    48,405,473x = 1,424,741,645,628,226.50
  5. Step 5: Solve for x
    x = 1,424,741,645,628,226.50/48,405,473
  6. Step 6: Final answer
    x = 29,433,482.57

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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.