Home / 23,435,999.40-35,153,999.10-21,050,419.80

Finding the Fourth Proportional to 23,435,999.40, 35,153,999.10 and 21,050,419.80

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Solution

The fourth proportional to 23,435,999.40, 35,153,999.10 and 21,050,419.80 is: 31,575,629.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,435,999.40 : 35,153,999.10 = 21,050,419.80 : x
  2. Step 2: Convert to fraction form
    23,435,999.40/35,153,999.10 = 21,050,419.80/x
  3. Step 3: Cross multiply
    23,435,999.40x = 35,153,999.10 × 21,050,419.80
  4. Step 4: Simplify right side
    23,435,999.40x = 740,006,438,703,822.25
  5. Step 5: Solve for x
    x = 740,006,438,703,822.25/23,435,999.40
  6. Step 6: Final answer
    x = 31,575,629.70

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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.