Home / 48,036,312.48-72,053,822.88-11,645,016.57

Finding the Fourth Proportional to 48,036,312.48, 72,053,822.88 and 11,645,016.57

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Solution

The fourth proportional to 48,036,312.48, 72,053,822.88 and 11,645,016.57 is: 17,467,368.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,036,312.48 : 72,053,822.88 = 11,645,016.57 : x
  2. Step 2: Convert to fraction form
    48,036,312.48/72,053,822.88 = 11,645,016.57/x
  3. Step 3: Cross multiply
    48,036,312.48x = 72,053,822.88 × 11,645,016.57
  4. Step 4: Simplify right side
    48,036,312.48x = 839,067,961,369,445.12
  5. Step 5: Solve for x
    x = 839,067,961,369,445.12/48,036,312.48
  6. Step 6: Final answer
    x = 17,467,368.29

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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.