Home / 64,323,284.51-96,490,708.64-18,265,605.80

Finding the Fourth Proportional to 64,323,284.51, 96,490,708.64 and 18,265,605.80

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Solution

The fourth proportional to 64,323,284.51, 96,490,708.64 and 18,265,605.80 is: 27,400,050.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,323,284.51 : 96,490,708.64 = 18,265,605.80 : x
  2. Step 2: Convert to fraction form
    64,323,284.51/96,490,708.64 = 18,265,605.80/x
  3. Step 3: Cross multiply
    64,323,284.51x = 96,490,708.64 × 18,265,605.80
  4. Step 4: Simplify right side
    64,323,284.51x = 1,762,461,246,807,112.75
  5. Step 5: Solve for x
    x = 1,762,461,246,807,112.75/64,323,284.51
  6. Step 6: Final answer
    x = 27,400,050.55

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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.