Home / 63,354,722.24-87,429,513.12-34,381,346.24

Finding the Fourth Proportional to 63,354,722.24, 87,429,513.12 and 34,381,346.24

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Solution

The fourth proportional to 63,354,722.24, 87,429,513.12 and 34,381,346.24 is: 47,446,255.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,354,722.24 : 87,429,513.12 = 34,381,346.24 : x
  2. Step 2: Convert to fraction form
    63,354,722.24/87,429,513.12 = 34,381,346.24/x
  3. Step 3: Cross multiply
    63,354,722.24x = 87,429,513.12 × 34,381,346.24
  4. Step 4: Simplify right side
    63,354,722.24x = 3,005,944,362,173,343
  5. Step 5: Solve for x
    x = 3,005,944,362,173,343/63,354,722.24
  6. Step 6: Final answer
    x = 47,446,255.87

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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.