Home / 42,909,621.24-59,214,861.06-23,330,509.58

Finding the Fourth Proportional to 42,909,621.24, 59,214,861.06 and 23,330,509.58

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Solution

The fourth proportional to 42,909,621.24, 59,214,861.06 and 23,330,509.58 is: 32,195,876.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,909,621.24 : 59,214,861.06 = 23,330,509.58 : x
  2. Step 2: Convert to fraction form
    42,909,621.24/59,214,861.06 = 23,330,509.58/x
  3. Step 3: Cross multiply
    42,909,621.24x = 59,214,861.06 × 23,330,509.58
  4. Step 4: Simplify right side
    42,909,621.24x = 1,381,512,883,238,699
  5. Step 5: Solve for x
    x = 1,381,512,883,238,699/42,909,621.24
  6. Step 6: Final answer
    x = 32,195,876.90

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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.