Home / 42,909,556.82-59,214,490.74-23,330,938.20

Finding the Fourth Proportional to 42,909,556.82, 59,214,490.74 and 23,330,938.20

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Solution

The fourth proportional to 42,909,556.82, 59,214,490.74 and 23,330,938.20 is: 32,196,315.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,909,556.82 : 59,214,490.74 = 23,330,938.20 : x
  2. Step 2: Convert to fraction form
    42,909,556.82/59,214,490.74 = 23,330,938.20/x
  3. Step 3: Cross multiply
    42,909,556.82x = 59,214,490.74 × 23,330,938.20
  4. Step 4: Simplify right side
    42,909,556.82x = 1,381,529,623,999,412.25
  5. Step 5: Solve for x
    x = 1,381,529,623,999,412.25/42,909,556.82
  6. Step 6: Final answer
    x = 32,196,315.38

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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.