Home / 17,845,649.60-24,627,152.40-9,696,887.60

Finding the Fourth Proportional to 17,845,649.60, 24,627,152.40 and 9,696,887.60

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Solution

The fourth proportional to 17,845,649.60, 24,627,152.40 and 9,696,887.60 is: 13,381,789.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,845,649.60 : 24,627,152.40 = 9,696,887.60 : x
  2. Step 2: Convert to fraction form
    17,845,649.60/24,627,152.40 = 9,696,887.60/x
  3. Step 3: Cross multiply
    17,845,649.60x = 24,627,152.40 × 9,696,887.60
  4. Step 4: Simplify right side
    17,845,649.60x = 238,806,728,730,870.22
  5. Step 5: Solve for x
    x = 238,806,728,730,870.22/17,845,649.60
  6. Step 6: Final answer
    x = 13,381,789.63

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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.