Home / 29,643,946.20-40,909,924.29-16,413,123

Finding the Fourth Proportional to 29,643,946.20, 40,909,924.29 and 16,413,123

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Solution

The fourth proportional to 29,643,946.20, 40,909,924.29 and 16,413,123 is: 22,650,817.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,643,946.20 : 40,909,924.29 = 16,413,123 : x
  2. Step 2: Convert to fraction form
    29,643,946.20/40,909,924.29 = 16,413,123/x
  3. Step 3: Cross multiply
    29,643,946.20x = 40,909,924.29 × 16,413,123
  4. Step 4: Simplify right side
    29,643,946.20x = 671,459,619,292,457.62
  5. Step 5: Solve for x
    x = 671,459,619,292,457.62/29,643,946.20
  6. Step 6: Final answer
    x = 22,650,817.63

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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.