Home / 56,406,036.48-84,611,060.28-18,062,568.60

Finding the Fourth Proportional to 56,406,036.48, 84,611,060.28 and 18,062,568.60

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Solution

The fourth proportional to 56,406,036.48, 84,611,060.28 and 18,062,568.60 is: 27,094,495.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,406,036.48 : 84,611,060.28 = 18,062,568.60 : x
  2. Step 2: Convert to fraction form
    56,406,036.48/84,611,060.28 = 18,062,568.60/x
  3. Step 3: Cross multiply
    56,406,036.48x = 84,611,060.28 × 18,062,568.60
  4. Step 4: Simplify right side
    56,406,036.48x = 1,528,293,080,626,235.25
  5. Step 5: Solve for x
    x = 1,528,293,080,626,235.25/56,406,036.48
  6. Step 6: Final answer
    x = 27,094,495.13

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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.