Home / 43,276,014.87-64,926,158.10-17,386,496.16

Finding the Fourth Proportional to 43,276,014.87, 64,926,158.10 and 17,386,496.16

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Solution

The fourth proportional to 43,276,014.87, 64,926,158.10 and 17,386,496.16 is: 26,084,619.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,276,014.87 : 64,926,158.10 = 17,386,496.16 : x
  2. Step 2: Convert to fraction form
    43,276,014.87/64,926,158.10 = 17,386,496.16/x
  3. Step 3: Cross multiply
    43,276,014.87x = 64,926,158.10 × 17,386,496.16
  4. Step 4: Simplify right side
    43,276,014.87x = 1,128,838,398,489,203
  5. Step 5: Solve for x
    x = 1,128,838,398,489,203/43,276,014.87
  6. Step 6: Final answer
    x = 26,084,619.90

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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.