Home / 31,210,386.28-43,068,600.66-17,456,693.20

Finding the Fourth Proportional to 31,210,386.28, 43,068,600.66 and 17,456,693.20

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Solution

The fourth proportional to 31,210,386.28, 43,068,600.66 and 17,456,693.20 is: 24,089,267.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,210,386.28 : 43,068,600.66 = 17,456,693.20 : x
  2. Step 2: Convert to fraction form
    31,210,386.28/43,068,600.66 = 17,456,693.20/x
  3. Step 3: Cross multiply
    31,210,386.28x = 43,068,600.66 × 17,456,693.20
  4. Step 4: Simplify right side
    31,210,386.28x = 751,835,348,274,937.38
  5. Step 5: Solve for x
    x = 751,835,348,274,937.38/31,210,386.28
  6. Step 6: Final answer
    x = 24,089,267.64

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Double scale
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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.