Home / 42,818,380.92-59,089,424.13-23,239,269.63

Finding the Fourth Proportional to 42,818,380.92, 59,089,424.13 and 23,239,269.63

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Solution

The fourth proportional to 42,818,380.92, 59,089,424.13 and 23,239,269.63 is: 32,070,223.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,818,380.92 : 59,089,424.13 = 23,239,269.63 : x
  2. Step 2: Convert to fraction form
    42,818,380.92/59,089,424.13 = 23,239,269.63/x
  3. Step 3: Cross multiply
    42,818,380.92x = 59,089,424.13 × 23,239,269.63
  4. Step 4: Simplify right side
    42,818,380.92x = 1,373,195,059,638,498.25
  5. Step 5: Solve for x
    x = 1,373,195,059,638,498.25/42,818,380.92
  6. Step 6: Final answer
    x = 32,070,223.82

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Double scale
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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.