Home / 43,343,145.40-65,014,718.10-17,802,484.60

Finding the Fourth Proportional to 43,343,145.40, 65,014,718.10 and 17,802,484.60

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Solution

The fourth proportional to 43,343,145.40, 65,014,718.10 and 17,802,484.60 is: 26,703,726.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,343,145.40 : 65,014,718.10 = 17,802,484.60 : x
  2. Step 2: Convert to fraction form
    43,343,145.40/65,014,718.10 = 17,802,484.60/x
  3. Step 3: Cross multiply
    43,343,145.40x = 65,014,718.10 × 17,802,484.60
  4. Step 4: Simplify right side
    43,343,145.40x = 1,157,423,517,748,591.50
  5. Step 5: Solve for x
    x = 1,157,423,517,748,591.50/43,343,145.40
  6. Step 6: Final answer
    x = 26,703,726.90

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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.