Home / 34,490,595.42-47,595,419.10-19,795,918.86

Finding the Fourth Proportional to 34,490,595.42, 47,595,419.10 and 19,795,918.86

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Solution

The fourth proportional to 34,490,595.42, 47,595,419.10 and 19,795,918.86 is: 27,317,448.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,490,595.42 : 47,595,419.10 = 19,795,918.86 : x
  2. Step 2: Convert to fraction form
    34,490,595.42/47,595,419.10 = 19,795,918.86/x
  3. Step 3: Cross multiply
    34,490,595.42x = 47,595,419.10 × 19,795,918.86
  4. Step 4: Simplify right side
    34,490,595.42x = 942,195,054,611,294.25
  5. Step 5: Solve for x
    x = 942,195,054,611,294.25/34,490,595.42
  6. Step 6: Final answer
    x = 27,317,448.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.