Home / 42,355,932.19-63,560,774.80-18,095,041.57

Finding the Fourth Proportional to 42,355,932.19, 63,560,774.80 and 18,095,041.57

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Solution

The fourth proportional to 42,355,932.19, 63,560,774.80 and 18,095,041.57 is: 27,154,044.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,355,932.19 : 63,560,774.80 = 18,095,041.57 : x
  2. Step 2: Convert to fraction form
    42,355,932.19/63,560,774.80 = 18,095,041.57/x
  3. Step 3: Cross multiply
    42,355,932.19x = 63,560,774.80 × 18,095,041.57
  4. Step 4: Simplify right side
    42,355,932.19x = 1,150,134,862,227,408.50
  5. Step 5: Solve for x
    x = 1,150,134,862,227,408.50/42,355,932.19
  6. Step 6: Final answer
    x = 27,154,044.37

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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.