Home / 52,952,071.74-79,382,611.17-18,403,985.35

Finding the Fourth Proportional to 52,952,071.74, 79,382,611.17 and 18,403,985.35

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Solution

The fourth proportional to 52,952,071.74, 79,382,611.17 and 18,403,985.35 is: 27,590,165.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,952,071.74 : 79,382,611.17 = 18,403,985.35 : x
  2. Step 2: Convert to fraction form
    52,952,071.74/79,382,611.17 = 18,403,985.35/x
  3. Step 3: Cross multiply
    52,952,071.74x = 79,382,611.17 × 18,403,985.35
  4. Step 4: Simplify right side
    52,952,071.74x = 1,460,956,413,116,654.75
  5. Step 5: Solve for x
    x = 1,460,956,413,116,654.75/52,952,071.74
  6. Step 6: Final answer
    x = 27,590,165.32

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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.